90366951 has 32 divisors (see below), whose sum is σ = 132295680. Its totient is φ = 54641664.

The previous prime is 90366943. The next prime is 90366967. The reversal of 90366951 is 15966309.

It is not a de Polignac number, because 90366951 - 2³ = 90366943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90366971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194946 + ... + 195408.

It is an arithmetic number, because the mean of its divisors is an integer number (4134240).

Almost surely, 2^90366951 is an apocalyptic number.

90366951 is a deficient number, since it is larger than the sum of its proper divisors (41928729).

90366951 is a wasteful number, since it uses less digits than its factorization.

90366951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 90366951 is about 9506.1533229798. The cubic root of 90366951 is about 448.7487065292.

The spelling of 90366951 in words is "ninety million, three hundred sixty-six thousand, nine hundred fifty-one".