93306690 has 48 divisors (see below), whose sum is σ = 243243000. Its totient is φ = 24815616.

The previous prime is 93306673. The next prime is 93306721. The reversal of 93306690 is 9660339.

It can be written as a sum of positive squares in 4 ways, for example, as 88679889 + 4626801 = 9417^2 + 2151^2 .

It is a super-2 number, since 2×93306690² = 17412276797512200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39256 + ... + 41564.

Almost surely, 2^93306690 is an apocalyptic number.

93306690 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

93306690 is an abundant number, since it is smaller than the sum of its proper divisors (149936310).

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

93306690 is a wasteful number, since it uses less digits than its factorization.

93306690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 93306690 is about 9659.5388088666. The cubic root of 93306690 is about 453.5629741714.

It can be divided in two parts, 933066 and 90, that added together give a square (933156 = 966²).

The spelling of 93306690 in words is "ninety-three million, three hundred six thousand, six hundred ninety".