90466872 has 16 divisors (see below), whose sum is σ = 226167240. Its totient is φ = 30155616.

The previous prime is 90466837. The next prime is 90466891. The reversal of 90466872 is 27866409.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884703 + ... + 1884750.

Almost surely, 2^90466872 is an apocalyptic number.

It is an amenable number.

90466872 is an abundant number, since it is smaller than the sum of its proper divisors (135700368).

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

90466872 is a wasteful number, since it uses less digits than its factorization.

90466872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769462 (or 3769458 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 90466872 is about 9511.4074668263. The cubic root of 90466872 is about 448.9140431648.

It can be divided in two parts, 904 and 66872, that added together give a palindrome (67776).

The spelling of 90466872 in words is "ninety million, four hundred sixty-six thousand, eight hundred seventy-two".