90497276 has 6 divisors (see below), whose sum is σ = 158370240. Its totient is φ = 45248636.

The previous prime is 90497263. The next prime is 90497287. The reversal of 90497276 is 67279409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11312156 + ... + 11312163.

It is an arithmetic number, because the mean of its divisors is an integer number (26395040).

Almost surely, 2^90497276 is an apocalyptic number.

It is an amenable number.

90497276 is a deficient number, since it is larger than the sum of its proper divisors (67872964).

90497276 is a wasteful number, since it uses less digits than its factorization.

90497276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22624323 (or 22624321 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 90497276 is about 9513.0056238814. The cubic root of 90497276 is about 448.9643277000.

The spelling of 90497276 in words is "ninety million, four hundred ninety-seven thousand, two hundred seventy-six".