82574294 has 8 divisors (see below), whose sum is σ = 135121608. Its totient is φ = 37533760.

The previous prime is 82574291. The next prime is 82574299. The reversal of 82574294 is 49247528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82574291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876667 + ... + 1876710.

It is an arithmetic number, because the mean of its divisors is an integer number (16890201).

Almost surely, 2^82574294 is an apocalyptic number.

82574294 is a deficient number, since it is larger than the sum of its proper divisors (52547314).

82574294 is a wasteful number, since it uses less digits than its factorization.

82574294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753390.

The product of its digits is 161280, while the sum is 41.

The square root of 82574294 is about 9087.0398920661. The cubic root of 82574294 is about 435.4600215595.

The spelling of 82574294 in words is "eighty-two million, five hundred seventy-four thousand, two hundred ninety-four".