84166901232 has 40 divisors (see below), whose sum is σ = 221116442880. Its totient is φ = 27580113600.

The previous prime is 84166901207. The next prime is 84166901237. The reversal of 84166901232 is 23210966148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84166901237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14857144 + ... + 14862807.

It is an arithmetic number, because the mean of its divisors is an integer number (5527911072).

Almost surely, 2^84166901232 is an apocalyptic number.

It is an amenable number.

84166901232 is an abundant number, since it is smaller than the sum of its proper divisors (136949541648).

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

84166901232 is a wasteful number, since it uses less digits than its factorization.

84166901232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29720021 (or 29720015 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 84166901232 in words is "eighty-four billion, one hundred sixty-six million, nine hundred one thousand, two hundred thirty-two".