93931982 has 4 divisors (see below), whose sum is σ = 140897976. Its totient is φ = 46965990.

The previous prime is 93931969. The next prime is 93931997. The reversal of 93931982 is 28913939.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28913939 = 61 ⋅473999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23482994 + ... + 23482997.

It is an arithmetic number, because the mean of its divisors is an integer number (35224494).

Almost surely, 2^93931982 is an apocalyptic number.

93931982 is a deficient number, since it is larger than the sum of its proper divisors (46965994).

93931982 is a wasteful number, since it uses less digits than its factorization.

93931982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46965993.

The product of its digits is 104976, while the sum is 44.

The square root of 93931982 is about 9691.8513195364. The cubic root of 93931982 is about 454.5738988770.

The spelling of 93931982 in words is "ninety-three million, nine hundred thirty-one thousand, nine hundred eighty-two".