84830646 has 32 divisors (see below), whose sum is σ = 180037728. Its totient is φ = 26554880.

The previous prime is 84830639. The next prime is 84830653. The reversal of 84830646 is 64603848.

It is an interprime number because it is at equal distance from previous prime (84830639) and next prime (84830653).

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, 83236 + ... + 84248.

It is an arithmetic number, because the mean of its divisors is an integer number (5626179).

Almost surely, 2^84830646 is an apocalyptic number.

84830646 is an abundant number, since it is smaller than the sum of its proper divisors (95207082).

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

84830646 is a wasteful number, since it uses less digits than its factorization.

84830646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 84830646 is about 9210.3553677369. The cubic root of 84830646 is about 439.3907649539.

The spelling of 84830646 in words is "eighty-four million, eight hundred thirty thousand, six hundred forty-six".