82292394 has 16 divisors (see below), whose sum is σ = 168087168. Its totient is φ = 26847072.

The previous prime is 82292387. The next prime is 82292407. The reversal of 82292394 is 49329228.

It is a happy number.

It is a super-2 number, since 2×82292394² = 13544076220502472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145627 + ... + 146190.

It is an arithmetic number, because the mean of its divisors is an integer number (10505448).

Almost surely, 2^82292394 is an apocalyptic number.

82292394 is an abundant number, since it is smaller than the sum of its proper divisors (85794774).

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

82292394 is a wasteful number, since it uses less digits than its factorization.

82292394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291869.

The product of its digits is 62208, while the sum is 39.

The square root of 82292394 is about 9071.5155293920. The cubic root of 82292394 is about 434.9639182650.

The spelling of 82292394 in words is "eighty-two million, two hundred ninety-two thousand, three hundred ninety-four".