83134374 has 32 divisors (see below), whose sum is σ = 179103744. Its totient is φ = 25650240.

The previous prime is 83134361. The next prime is 83134379. The reversal of 83134374 is 47343138.

It is a super-2 number, since 2×83134374² = 13822648280743752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83134379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5439 + ... + 13994.

It is an arithmetic number, because the mean of its divisors is an integer number (5596992).

Almost surely, 2^83134374 is an apocalyptic number.

83134374 is an abundant number, since it is smaller than the sum of its proper divisors (95969370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83134374 is a wasteful number, since it uses less digits than its factorization.

83134374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19492.

The product of its digits is 24192, while the sum is 33.

The square root of 83134374 is about 9117.8053280381. The cubic root of 83134374 is about 436.4423413827.

The spelling of 83134374 in words is "eighty-three million, one hundred thirty-four thousand, three hundred seventy-four".