93661312 has 16 divisors (see below), whose sum is σ = 186591150. Its totient is φ = 46830592.

The previous prime is 93661303. The next prime is 93661327. The reversal of 93661312 is 21316639.

It can be written as a sum of positive squares in only one way, i.e., 86564416 + 7096896 = 9304^2 + 2664^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×93661312² = 17544882731122688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365737 + ... + 365992.

Almost surely, 2^93661312 is an apocalyptic number.

It is an amenable number.

93661312 is a deficient number, since it is larger than the sum of its proper divisors (92929838).

93661312 is an equidigital number, since it uses as much as digits as its factorization.

93661312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731743 (or 731731 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 93661312 is about 9677.8774532436. The cubic root of 93661312 is about 454.1368525314.

The spelling of 93661312 in words is "ninety-three million, six hundred sixty-one thousand, three hundred twelve".