83374057 has 8 divisors (see below), whose sum is σ = 93691584. Its totient is φ = 73614288.

The previous prime is 83374019. The next prime is 83374073. The reversal of 83374057 is 75047338.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83374057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83374087) 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, 139123 + ... + 139720.

It is an arithmetic number, because the mean of its divisors is an integer number (11711448).

Almost surely, 2^83374057 is an apocalyptic number.

It is an amenable number.

83374057 is a deficient number, since it is larger than the sum of its proper divisors (10317527).

83374057 is a wasteful number, since it uses less digits than its factorization.

83374057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278879.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 83374057 is about 9130.9395463994. The cubic root of 83374057 is about 436.8613715805.

The spelling of 83374057 in words is "eighty-three million, three hundred seventy-four thousand, fifty-seven".