90664336 has 40 divisors (see below), whose sum is σ = 207240704. Its totient is φ = 37601280.

The previous prime is 90664313. The next prime is 90664337. The reversal of 90664336 is 63346609.

It is a junction number, because it is equal to n+sod(n) for n = 90664295 and 90664304.

It is not an unprimeable number, because it can be changed into a prime (90664337) 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, 9585 + ... + 16528.

Almost surely, 2^90664336 is an apocalyptic number.

It is an amenable number.

90664336 is an abundant number, since it is smaller than the sum of its proper divisors (116576368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90664336 is a wasteful number, since it uses less digits than its factorization.

90664336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26159 (or 26153 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 90664336 is about 9521.7821861246. The cubic root of 90664336 is about 449.2404239472.

The spelling of 90664336 in words is "ninety million, six hundred sixty-four thousand, three hundred thirty-six".