90473296 has 10 divisors (see below), whose sum is σ = 175292042. Its totient is φ = 45236640.

The previous prime is 90473281. The next prime is 90473297. The reversal of 90473296 is 69237409.

It can be written as a sum of positive squares in only one way, i.e., 87160896 + 3312400 = 9336^2 + 1820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90473297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827275 + ... + 2827306.

Almost surely, 2^90473296 is an apocalyptic number.

It is an amenable number.

90473296 is a deficient number, since it is larger than the sum of its proper divisors (84818746).

90473296 is a wasteful number, since it uses less digits than its factorization.

90473296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654589 (or 5654583 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 90473296 is about 9511.7451605896. The cubic root of 90473296 is about 448.9246686218.

The spelling of 90473296 in words is "ninety million, four hundred seventy-three thousand, two hundred ninety-six".