84712474 has 24 divisors (see below), whose sum is σ = 161254368. Its totient is φ = 33004440.

The previous prime is 84712457. The next prime is 84712477. The reversal of 84712474 is 47421748.

It is not an unprimeable number, because it can be changed into a prime (84712477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38214 + ... + 40369.

It is an arithmetic number, because the mean of its divisors is an integer number (6718932).

Almost surely, 2^84712474 is an apocalyptic number.

84712474 is a deficient number, since it is larger than the sum of its proper divisors (76541894).

84712474 is a wasteful number, since it uses less digits than its factorization.

84712474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78610 (or 78603 counting only the distinct ones).

The product of its digits is 50176, while the sum is 37.

The square root of 84712474 is about 9203.9379615467. The cubic root of 84712474 is about 439.1866413379.

The spelling of 84712474 in words is "eighty-four million, seven hundred twelve thousand, four hundred seventy-four".