90604922434 has 16 divisors (see below), whose sum is σ = 146505192120. Its totient is φ = 41776686720.

The previous prime is 90604922431. The next prime is 90604922461. The reversal of 90604922434 is 43422940609.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59757269209 + 30847653225 = 244453^2 + 175635^2 .

It is not an unprimeable number, because it can be changed into a prime (90604922431) 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, 1680019 + ... + 1733110.

Almost surely, 2^90604922434 is an apocalyptic number.

90604922434 is a deficient number, since it is larger than the sum of its proper divisors (55900269686).

90604922434 is a wasteful number, since it uses less digits than its factorization.

90604922434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414165.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 90604922434 in words is "ninety billion, six hundred four million, nine hundred twenty-two thousand, four hundred thirty-four".