84259167432 has 64 divisors (see below), whose sum is σ = 231340104000. Its totient is φ = 25361706240.

The previous prime is 84259167431. The next prime is 84259167439. The reversal of 84259167432 is 23476195248.

It is not an unprimeable number, because it can be changed into a prime (84259167431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031683 + ... + 1110354.

It is an arithmetic number, because the mean of its divisors is an integer number (3614689125).

Almost surely, 2^84259167432 is an apocalyptic number.

It is an amenable number.

84259167432 is an abundant number, since it is smaller than the sum of its proper divisors (147080936568).

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

84259167432 is a wasteful number, since it uses less digits than its factorization.

84259167432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142206 (or 2142202 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

It can be divided in two parts, 8425916 and 7432, that added together give a palindrome (8433348).

The spelling of 84259167432 in words is "eighty-four billion, two hundred fifty-nine million, one hundred sixty-seven thousand, four hundred thirty-two".