83116574 has 4 divisors (see below), whose sum is σ = 124674864. Its totient is φ = 41558286.

The previous prime is 83116567. The next prime is 83116577. The reversal of 83116574 is 47561138.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83116577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20779142 + ... + 20779145.

It is an arithmetic number, because the mean of its divisors is an integer number (31168716).

Almost surely, 2^83116574 is an apocalyptic number.

83116574 is a deficient number, since it is larger than the sum of its proper divisors (41558290).

83116574 is a wasteful number, since it uses less digits than its factorization.

83116574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41558289.

The product of its digits is 20160, while the sum is 35.

The square root of 83116574 is about 9116.8291636950. The cubic root of 83116574 is about 436.4111900958.

The spelling of 83116574 in words is "eighty-three million, one hundred sixteen thousand, five hundred seventy-four".