90662088 has 64 divisors (see below), whose sum is σ = 261817920. Its totient is φ = 25856000.

The previous prime is 90662083. The next prime is 90662093. The reversal of 90662088 is 88026609.

It is an interprime number because it is at equal distance from previous prime (90662083) and next prime (90662093).

It is a super-2 number, since 2×90662088² = 16439228401039488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90662081) by changing a digit.

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, 5613 + ... + 14588.

It is an arithmetic number, because the mean of its divisors is an integer number (4090905).

Almost surely, 2^90662088 is an apocalyptic number.

It is an amenable number.

90662088 is an abundant number, since it is smaller than the sum of its proper divisors (171155832).

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

90662088 is a wasteful number, since it uses less digits than its factorization.

90662088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20238 (or 20234 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 90662088 is about 9521.6641402646. The cubic root of 90662088 is about 449.2367109811.

The spelling of 90662088 in words is "ninety million, six hundred sixty-two thousand, eighty-eight".