90464630 has 32 divisors (see below), whose sum is σ = 173024640. Its totient is φ = 33989760.

The previous prime is 90464623. The next prime is 90464651. The reversal of 90464630 is 3646409.

It is a Curzon number.

It is a congruent number.

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, 6515 + ... + 14945.

It is an arithmetic number, because the mean of its divisors is an integer number (5407020).

Almost surely, 2^90464630 is an apocalyptic number.

90464630 is a deficient number, since it is larger than the sum of its proper divisors (82560010).

90464630 is a wasteful number, since it uses less digits than its factorization.

90464630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8504.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 90464630 is about 9511.2896076189. The cubic root of 90464630 is about 448.9103347223.

The spelling of 90464630 in words is "ninety million, four hundred sixty-four thousand, six hundred thirty".