90604730 has 32 divisors (see below), whose sum is σ = 181776960. Its totient is φ = 32313600.

The previous prime is 90604727. The next prime is 90604757. The reversal of 90604730 is 3740609.

It is a junction number, because it is equal to n+sod(n) for n = 90604693 and 90604702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10796 + ... + 17255.

It is an arithmetic number, because the mean of its divisors is an integer number (5680530).

Almost surely, 2^90604730 is an apocalyptic number.

90604730 is an abundant number, since it is smaller than the sum of its proper divisors (91172230).

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

90604730 is a wasteful number, since it uses less digits than its factorization.

90604730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28094.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 90604730 is about 9518.6516902343. The cubic root of 90604730 is about 449.1419534196.

The spelling of 90604730 in words is "ninety million, six hundred four thousand, seven hundred thirty".