82197462 has 24 divisors (see below), whose sum is σ = 165701736. Its totient is φ = 27182848.

The previous prime is 82197457. The next prime is 82197491. The reversal of 82197462 is 26479128.

It is a self number, because there is not a number n which added to its sum of digits gives 82197462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232678 + ... + 233030.

It is an arithmetic number, because the mean of its divisors is an integer number (6904239).

Almost surely, 2^82197462 is an apocalyptic number.

82197462 is an abundant number, since it is smaller than the sum of its proper divisors (83504274).

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

82197462 is a wasteful number, since it uses less digits than its factorization.

82197462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 555 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 82197462 is about 9066.2815972150. The cubic root of 82197462 is about 434.7965966737.

The spelling of 82197462 in words is "eighty-two million, one hundred ninety-seven thousand, four hundred sixty-two".