93216994 has 16 divisors (see below), whose sum is σ = 150869880. Its totient is φ = 42940800.

The previous prime is 93216947. The next prime is 93216997. The reversal of 93216994 is 49961239.

It can be written as a sum of positive squares in 4 ways, for example, as 53363025 + 39853969 = 7305^2 + 6313^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 93216994.

It is not an unprimeable number, because it can be changed into a prime (93216997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11644 + ... + 17944.

Almost surely, 2^93216994 is an apocalyptic number.

93216994 is a deficient number, since it is larger than the sum of its proper divisors (57652886).

93216994 is a wasteful number, since it uses less digits than its factorization.

93216994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6885.

The product of its digits is 104976, while the sum is 43.

The square root of 93216994 is about 9654.8948207632. The cubic root of 93216994 is about 453.4175904279.

The spelling of 93216994 in words is "ninety-three million, two hundred sixteen thousand, nine hundred ninety-four".