84798402 has 16 divisors (see below), whose sum is σ = 182642880. Its totient is φ = 26091792.

The previous prime is 84798391. The next prime is 84798419. The reversal of 84798402 is 20489748.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543502 + ... + 543657.

It is an arithmetic number, because the mean of its divisors is an integer number (11415180).

Almost surely, 2^84798402 is an apocalyptic number.

84798402 is an abundant number, since it is smaller than the sum of its proper divisors (97844478).

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

84798402 is a wasteful number, since it uses less digits than its factorization.

84798402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087177.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 84798402 is about 9208.6047803128. The cubic root of 84798402 is about 439.3350873110.

The spelling of 84798402 in words is "eighty-four million, seven hundred ninety-eight thousand, four hundred two".