93561156 has 120 divisors (see below), whose sum is σ = 267279320. Its totient is φ = 28366848.

The previous prime is 93561137. The next prime is 93561179. The reversal of 93561156 is 65116539.

93561156 is a `hidden beast` number, since 9 + 35 + 611 + 5 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16402500 + 77158656 = 4050^2 + 8784^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 93561156.

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 39 ways as a sum of consecutive naturals, for example, 408450 + ... + 408678.

Almost surely, 2^93561156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93561156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133639660).

93561156 is an abundant number, since it is smaller than the sum of its proper divisors (173718164).

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

93561156 is a wasteful number, since it uses less digits than its factorization.

93561156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 344 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 93561156 is about 9672.7015874574. The cubic root of 93561156 is about 453.9749188859.

The spelling of 93561156 in words is "ninety-three million, five hundred sixty-one thousand, one hundred fifty-six".