93157040 has 80 divisors (see below), whose sum is σ = 223699968. Its totient is φ = 36062208.

The previous prime is 93157033. The next prime is 93157073. The reversal of 93157040 is 4075139.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 93156994 and 93157012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538394 + ... + 538566.

Almost surely, 2^93157040 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 93157040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111849984).

93157040 is an abundant number, since it is smaller than the sum of its proper divisors (130542928).

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

93157040 is a wasteful number, since it uses less digits than its factorization.

93157040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 93157040 is about 9651.7894713882. The cubic root of 93157040 is about 453.3203619895.

The spelling of 93157040 in words is "ninety-three million, one hundred fifty-seven thousand, forty".