84797958 has 32 divisors (see below), whose sum is σ = 200079360. Its totient is φ = 23446080.

The previous prime is 84797953. The next prime is 84797971. The reversal of 84797958 is 85979748.

It is a junction number, because it is equal to n+sod(n) for n = 84797898 and 84797907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84797953) 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, 31263 + ... + 33866.

It is an arithmetic number, because the mean of its divisors is an integer number (6252480).

Almost surely, 2^84797958 is an apocalyptic number.

84797958 is an abundant number, since it is smaller than the sum of its proper divisors (115281402).

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

84797958 is a wasteful number, since it uses less digits than its factorization.

84797958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65172.

The product of its digits is 5080320, while the sum is 57.

The square root of 84797958 is about 9208.5806723946. The cubic root of 84797958 is about 439.3343205312.

The spelling of 84797958 in words is "eighty-four million, seven hundred ninety-seven thousand, nine hundred fifty-eight".