82674490 has 16 divisors (see below), whose sum is σ = 148926600. Its totient is φ = 33044800.

The previous prime is 82674481. The next prime is 82674511. The reversal of 82674490 is 9447628.

It can be written as a sum of positive squares in 4 ways, for example, as 22099401 + 60575089 = 4701^2 + 7783^2 .

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, 16836 + ... + 21184.

Almost surely, 2^82674490 is an apocalyptic number.

82674490 is a deficient number, since it is larger than the sum of its proper divisors (66252110).

82674490 is a wasteful number, since it uses less digits than its factorization.

82674490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 82674490 is about 9092.5513471192. The cubic root of 82674490 is about 435.6360800502.

The spelling of 82674490 in words is "eighty-two million, six hundred seventy-four thousand, four hundred ninety".