90472364 has 12 divisors (see below), whose sum is σ = 158985288. Its totient is φ = 45048000.

The previous prime is 90472309. The next prime is 90472367. The reversal of 90472364 is 46327409.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (90472367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45962 + ... + 47889.

It is an arithmetic number, because the mean of its divisors is an integer number (13248774).

Almost surely, 2^90472364 is an apocalyptic number.

It is an amenable number.

90472364 is a deficient number, since it is larger than the sum of its proper divisors (68512924).

90472364 is a wasteful number, since it uses less digits than its factorization.

90472364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94096 (or 94094 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 90472364 is about 9511.6961684024. The cubic root of 90472364 is about 448.9231271016.

It can be divided in two parts, 9047 and 2364, that added together give a palindrome (11411).

The spelling of 90472364 in words is "ninety million, four hundred seventy-two thousand, three hundred sixty-four".