1016515604 has 24 divisors (see below), whose sum is σ = 1918426440. Its totient is φ = 468503424.

The previous prime is 1016515601. The next prime is 1016515607. The reversal of 1016515604 is 4065156101.

It is an interprime number because it is at equal distance from previous prime (1016515601) and next prime (1016515607).

It can be written as a sum of positive squares in 4 ways, for example, as 571305604 + 445210000 = 23902^2 + 21100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016515601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24782 + ... + 51450.

It is an arithmetic number, because the mean of its divisors is an integer number (79934435).

Almost surely, 2^1016515604 is an apocalyptic number.

It is an amenable number.

1016515604 is a deficient number, since it is larger than the sum of its proper divisors (901910836).

1016515604 is a wasteful number, since it uses less digits than its factorization.

1016515604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27419 (or 27417 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1016515604 is about 31882.8418432234. The cubic root of 1016515604 is about 1005.4751691456.

The spelling of 1016515604 in words is "one billion, sixteen million, five hundred fifteen thousand, six hundred four".