82472194 has 24 divisors (see below), whose sum is σ = 147259728. Its totient is φ = 34521480.

The previous prime is 82472191. The next prime is 82472231. The reversal of 82472194 is 49127428.

It is not an unprimeable number, because it can be changed into a prime (82472191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5572 + ... + 13999.

It is an arithmetic number, because the mean of its divisors is an integer number (6135822).

Almost surely, 2^82472194 is an apocalyptic number.

82472194 is a deficient number, since it is larger than the sum of its proper divisors (64787534).

82472194 is a wasteful number, since it uses less digits than its factorization.

82472194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19630 (or 19623 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 82472194 is about 9081.4202633729. The cubic root of 82472194 is about 435.2804709059.

The spelling of 82472194 in words is "eighty-two million, four hundred seventy-two thousand, one hundred ninety-four".