83669274 has 192 divisors, whose sum is σ = 231154560. Its totient is φ = 22394880.

The previous prime is 83669227. The next prime is 83669281. The reversal of 83669274 is 47296638.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2040694 + ... + 2040734.

It is an arithmetic number, because the mean of its divisors is an integer number (1203930).

Almost surely, 2^83669274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83669274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115577280).

83669274 is an abundant number, since it is smaller than the sum of its proper divisors (147485286).

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

83669274 is a wasteful number, since it uses less digits than its factorization.

83669274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 95 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 83669274 is about 9147.0910129942. The cubic root of 83669274 is about 437.3763878259.

The spelling of 83669274 in words is "eighty-three million, six hundred sixty-nine thousand, two hundred seventy-four".