84797274 has 32 divisors (see below), whose sum is σ = 177427584. Its totient is φ = 26966720.

The previous prime is 84797269. The next prime is 84797287. The reversal of 84797274 is 47279748.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89644 + ... + 90584.

It is an arithmetic number, because the mean of its divisors is an integer number (5544612).

Almost surely, 2^84797274 is an apocalyptic number.

84797274 is an abundant number, since it is smaller than the sum of its proper divisors (92630310).

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

84797274 is a wasteful number, since it uses less digits than its factorization.

84797274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its digits is 790272, while the sum is 48.

The square root of 84797274 is about 9208.5435330458. The cubic root of 84797274 is about 439.3331392705. Note that the first 3 decimals are identical.

It can be divided in two parts, 8479 and 7274, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 84797274 in words is "eighty-four million, seven hundred ninety-seven thousand, two hundred seventy-four".