90416289136 has 20 divisors (see below), whose sum is σ = 176818774392. Its totient is φ = 44785637696.

The previous prime is 90416289133. The next prime is 90416289163. The reversal of 90416289136 is 63198261409.

It is a happy number.

It is a super-2 number, since 2×90416289136² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90416289136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90416289133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26404915 + ... + 26408338.

Almost surely, 2^90416289136 is an apocalyptic number.

It is an amenable number.

90416289136 is a deficient number, since it is larger than the sum of its proper divisors (86402485256).

90416289136 is a wasteful number, since it uses less digits than its factorization.

90416289136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813368 (or 52813362 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 90416289136 in words is "ninety billion, four hundred sixteen million, two hundred eighty-nine thousand, one hundred thirty-six".