90466885 has 16 divisors (see below), whose sum is σ = 114528960. Its totient is φ = 68411520.

The previous prime is 90466837. The next prime is 90466891. The reversal of 90466885 is 58866409.

It is not a de Polignac number, because 90466885 - 2⁷ = 90466757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60345 + ... + 61825.

It is an arithmetic number, because the mean of its divisors is an integer number (7158060).

Almost surely, 2^90466885 is an apocalyptic number.

90466885 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

90466885 is a deficient number, since it is larger than the sum of its proper divisors (24062075).

90466885 is a wasteful number, since it uses less digits than its factorization.

90466885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 90466885 is about 9511.4081502162. The cubic root of 90466885 is about 448.9140646677.

It can be divided in two parts, 9046 and 6885, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 90466885 in words is "ninety million, four hundred sixty-six thousand, eight hundred eighty-five".