84131634 has 8 divisors (see below), whose sum is σ = 168263280. Its totient is φ = 28043876.

The previous prime is 84131629. The next prime is 84131647. The reversal of 84131634 is 43613148.

It is a sphenic number, since it is the product of 3 distinct primes.

84131634 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7010964 + ... + 7010975.

It is an arithmetic number, because the mean of its divisors is an integer number (21032910).

Almost surely, 2^84131634 is an apocalyptic number.

84131634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84131634 is a wasteful number, since it uses less digits than its factorization.

84131634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021944.

The product of its digits is 6912, while the sum is 30.

The square root of 84131634 is about 9172.3298021822. The cubic root of 84131634 is about 438.1805619050.

The spelling of 84131634 in words is "eighty-four million, one hundred thirty-one thousand, six hundred thirty-four".