90522652 has 12 divisors (see below), whose sum is σ = 172816056. Its totient is φ = 41146640.

The previous prime is 90522623. The next prime is 90522667. The reversal of 90522652 is 25622509.

It is a super-2 number, since 2×90522652² = 16388701050226208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028623 + ... + 1028710.

It is an arithmetic number, because the mean of its divisors is an integer number (14401338).

Almost surely, 2^90522652 is an apocalyptic number.

It is an amenable number.

90522652 is a deficient number, since it is larger than the sum of its proper divisors (82293404).

90522652 is a wasteful number, since it uses less digits than its factorization.

90522652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057348 (or 2057346 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 90522652 is about 9514.3392834185. The cubic root of 90522652 is about 449.0062879099.

The spelling of 90522652 in words is "ninety million, five hundred twenty-two thousand, six hundred fifty-two".