93661560 has 48 divisors (see below), whose sum is σ = 304401240. Its totient is φ = 24976320.

The previous prime is 93661559. The next prime is 93661577. The reversal of 93661560 is 6516639.

93661560 is a `hidden beast` number, since 9 + 36 + 61 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 129726 + ... + 130445.

Almost surely, 2^93661560 is an apocalyptic number.

93661560 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

93661560 is an abundant number, since it is smaller than the sum of its proper divisors (210739680).

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

93661560 is a wasteful number, since it uses less digits than its factorization.

93661560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260188 (or 260181 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 93661560 is about 9677.8902659619. The cubic root of 93661560 is about 454.1372533580.

The spelling of 93661560 in words is "ninety-three million, six hundred sixty-one thousand, five hundred sixty".