1016673156 has 18 divisors (see below), whose sum is σ = 2569923902. Its totient is φ = 338891040.

The previous prime is 1016673143. The next prime is 1016673169. The reversal of 1016673156 is 6513766101.

It is an interprime number because it is at equal distance from previous prime (1016673143) and next prime (1016673169).

It can be written as a sum of positive squares in only one way, i.e., 761760000 + 254913156 = 27600^2 + 15966^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1016673156² = 2067248612262000672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 28240921 = 1016673156 / (1 + 0 + 1 + 6 + 6 + 7 + 3 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1016673156.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14120425 + ... + 14120496.

Almost surely, 2^1016673156 is an apocalyptic number.

It is an amenable number.

1016673156 is an abundant number, since it is smaller than the sum of its proper divisors (1553250746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016673156 is a wasteful number, since it uses less digits than its factorization.

1016673156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28240931 (or 28240926 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1016673156 is about 31885.3125435521. The cubic root of 1016673156 is about 1005.5271134015.

The spelling of 1016673156 in words is "one billion, sixteen million, six hundred seventy-three thousand, one hundred fifty-six".