93081916 has 12 divisors (see below), whose sum is σ = 163186632. Its totient is φ = 46457168.

The previous prime is 93081889. The next prime is 93081917. The reversal of 93081916 is 61918039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93081917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18415 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (13598886).

Almost surely, 2^93081916 is an apocalyptic number.

It is an amenable number.

93081916 is a deficient number, since it is larger than the sum of its proper divisors (70104716).

93081916 is a wasteful number, since it uses less digits than its factorization.

93081916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41900 (or 41898 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 93081916 is about 9647.8969729159. The cubic root of 93081916 is about 453.1984731972.

The spelling of 93081916 in words is "ninety-three million, eighty-one thousand, nine hundred sixteen".