90382655 has 32 divisors (see below), whose sum is σ = 122472000. Its totient is φ = 63462400.

The previous prime is 90382651. The next prime is 90382657. The reversal of 90382655 is 55628309.

It is not a de Polignac number, because 90382655 - 2² = 90382651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90382651) 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, 335861 + ... + 336129.

It is an arithmetic number, because the mean of its divisors is an integer number (3827250).

Almost surely, 2^90382655 is an apocalyptic number.

90382655 is a deficient number, since it is larger than the sum of its proper divisors (32089345).

90382655 is a wasteful number, since it uses less digits than its factorization.

90382655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 90382655 is about 9506.9792784038. The cubic root of 90382655 is about 448.7746995920.

The spelling of 90382655 in words is "ninety million, three hundred eighty-two thousand, six hundred fifty-five".