90951492 has 24 divisors (see below), whose sum is σ = 212738400. Its totient is φ = 30243136.

The previous prime is 90951473. The next prime is 90951517. The reversal of 90951492 is 29415909.

It is a self number, because there is not a number n which added to its sum of digits gives 90951492.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4017 + ... + 14072.

It is an arithmetic number, because the mean of its divisors is an integer number (8864100).

Almost surely, 2^90951492 is an apocalyptic number.

It is an amenable number.

90951492 is an abundant number, since it is smaller than the sum of its proper divisors (121786908).

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

90951492 is a wasteful number, since it uses less digits than its factorization.

90951492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18515 (or 18513 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 90951492 is about 9536.8491652117. The cubic root of 90951492 is about 449.7142086581.

The spelling of 90951492 in words is "ninety million, nine hundred fifty-one thousand, four hundred ninety-two".