90763544 has 16 divisors (see below), whose sum is σ = 180192600. Its totient is φ = 42712192.

The previous prime is 90763531. The next prime is 90763573. The reversal of 90763544 is 44536709.

It is a junction number, because it is equal to n+sod(n) for n = 90763498 and 90763507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333554 + ... + 333825.

Almost surely, 2^90763544 is an apocalyptic number.

It is an amenable number.

90763544 is a deficient number, since it is larger than the sum of its proper divisors (89429056).

90763544 is a wasteful number, since it uses less digits than its factorization.

90763544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667402 (or 667398 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 90763544 is about 9526.9902907477. The cubic root of 90763544 is about 449.4042222675.

The spelling of 90763544 in words is "ninety million, seven hundred sixty-three thousand, five hundred forty-four".