83157374 has 8 divisors (see below), whose sum is σ = 130159440. Its totient is φ = 39770896.

The previous prime is 83157341. The next prime is 83157379. The reversal of 83157374 is 47375138.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83157379) 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, 903839 + ... + 903930.

It is an arithmetic number, because the mean of its divisors is an integer number (16269930).

Almost surely, 2^83157374 is an apocalyptic number.

83157374 is a deficient number, since it is larger than the sum of its proper divisors (47002066).

83157374 is a wasteful number, since it uses less digits than its factorization.

83157374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807794.

The product of its digits is 70560, while the sum is 38.

The square root of 83157374 is about 9119.0665092431. The cubic root of 83157374 is about 436.4825864614.

The spelling of 83157374 in words is "eighty-three million, one hundred fifty-seven thousand, three hundred seventy-four".