90522510 has 32 divisors (see below), whose sum is σ = 233966880. Its totient is φ = 22282368.

The previous prime is 90522493. The next prime is 90522521. The reversal of 90522510 is 1522509.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115665 + ... + 116444.

It is an arithmetic number, because the mean of its divisors is an integer number (7311465).

Almost surely, 2^90522510 is an apocalyptic number.

90522510 is an abundant number, since it is smaller than the sum of its proper divisors (143444370).

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

90522510 is a wasteful number, since it uses less digits than its factorization.

90522510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232132.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 90522510 is about 9514.3318209951. The cubic root of 90522510 is about 449.0060531291.

The spelling of 90522510 in words is "ninety million, five hundred twenty-two thousand, five hundred ten".