82397194 has 16 divisors (see below), whose sum is σ = 139182336. Its totient is φ = 36244800.

The previous prime is 82397191. The next prime is 82397197. The reversal of 82397194 is 49179328.

It is an interprime number because it is at equal distance from previous prime (82397191) and next prime (82397197).

It is a self number, because there is not a number n which added to its sum of digits gives 82397194.

It is not an unprimeable number, because it can be changed into a prime (82397191) 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, 59727 + ... + 61090.

It is an arithmetic number, because the mean of its divisors is an integer number (8698896).

Almost surely, 2^82397194 is an apocalyptic number.

82397194 is a deficient number, since it is larger than the sum of its proper divisors (56785142).

82397194 is a wasteful number, since it uses less digits than its factorization.

82397194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120861.

The product of its digits is 108864, while the sum is 43.

The square root of 82397194 is about 9077.2900140956. The cubic root of 82397194 is about 435.1484832431.

The spelling of 82397194 in words is "eighty-two million, three hundred ninety-seven thousand, one hundred ninety-four".