84010156 has 6 divisors (see below), whose sum is σ = 147017780. Its totient is φ = 42005076.

The previous prime is 84010151. The next prime is 84010163. The reversal of 84010156 is 65101048.

84010156 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×84010156² = 14115412622288672, which contains 22 as substring.

84010156 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 84010156.

It is not an unprimeable number, because it can be changed into a prime (84010151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10501266 + ... + 10501273.

Almost surely, 2^84010156 is an apocalyptic number.

It is an amenable number.

84010156 is a deficient number, since it is larger than the sum of its proper divisors (63007624).

84010156 is a wasteful number, since it uses less digits than its factorization.

84010156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002543 (or 21002541 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 84010156 is about 9165.7054283890. The cubic root of 84010156 is about 437.9695634348.

The spelling of 84010156 in words is "eighty-four million, ten thousand, one hundred fifty-six".