82612494 has 64 divisors (see below), whose sum is σ = 196070400. Its totient is φ = 25707456.

The previous prime is 82612493. The next prime is 82612529. The reversal of 82612494 is 49421628.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82612493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74347 + ... + 75449.

It is an arithmetic number, because the mean of its divisors is an integer number (3063600).

Almost surely, 2^82612494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82612494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98035200).

82612494 is an abundant number, since it is smaller than the sum of its proper divisors (113457906).

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

82612494 is a wasteful number, since it uses less digits than its factorization.

82612494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1200 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 82612494 is about 9089.1415436223. The cubic root of 82612494 is about 435.5271611318.

The spelling of 82612494 in words is "eighty-two million, six hundred twelve thousand, four hundred ninety-four".