90255338962 has 16 divisors (see below), whose sum is σ = 150891279840. Its totient is φ = 40237674048.

The previous prime is 90255338959. The next prime is 90255338963. The reversal of 90255338962 is 26983355209.

It is a happy number.

It is a super-2 number, since 2×90255338962² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90255338963) 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 7 ways as a sum of consecutive naturals, for example, 69856428 + ... + 69857719.

It is an arithmetic number, because the mean of its divisors is an integer number (9430704990).

Almost surely, 2^90255338962 is an apocalyptic number.

90255338962 is a deficient number, since it is larger than the sum of its proper divisors (60635940878).

90255338962 is a wasteful number, since it uses less digits than its factorization.

90255338962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139714185.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 90255338962 in words is "ninety billion, two hundred fifty-five million, three hundred thirty-eight thousand, nine hundred sixty-two".