93082991 has 4 divisors (see below), whose sum is σ = 93206712. Its totient is φ = 92959272.

The previous prime is 93082981. The next prime is 93083027. The reversal of 93082991 is 19928039.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93082991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93082901) 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, 60725 + ... + 62238.

It is an arithmetic number, because the mean of its divisors is an integer number (23301678).

Almost surely, 2^93082991 is an apocalyptic number.

93082991 is a deficient number, since it is larger than the sum of its proper divisors (123721).

93082991 is a wasteful number, since it uses less digits than its factorization.

93082991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123720.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 93082991 is about 9647.9526843782. The cubic root of 93082991 is about 453.2002178486.

The spelling of 93082991 in words is "ninety-three million, eighty-two thousand, nine hundred ninety-one".