84272734 has 32 divisors (see below), whose sum is σ = 157925376. Its totient is φ = 32836320.

The previous prime is 84272707. The next prime is 84272777. The reversal of 84272734 is 43727248.

It is a junction number, because it is equal to n+sod(n) for n = 84272693 and 84272702.

It is a congruent number.

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, 8739 + ... + 15649.

It is an arithmetic number, because the mean of its divisors is an integer number (4935168).

Almost surely, 2^84272734 is an apocalyptic number.

84272734 is a deficient number, since it is larger than the sum of its proper divisors (73652642).

84272734 is a wasteful number, since it uses less digits than its factorization.

84272734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000.

The product of its digits is 75264, while the sum is 37.

The square root of 84272734 is about 9180.0181917031. The cubic root of 84272734 is about 438.4253875522.

The spelling of 84272734 in words is "eighty-four million, two hundred seventy-two thousand, seven hundred thirty-four".