84977814 has 8 divisors (see below), whose sum is σ = 169955640. Its totient is φ = 28325936.

The previous prime is 84977803. The next prime is 84977831. The reversal of 84977814 is 41877948.

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

84977814 is an admirable number.

It is a congruent 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, 7081479 + ... + 7081490.

It is an arithmetic number, because the mean of its divisors is an integer number (21244455).

Almost surely, 2^84977814 is an apocalyptic number.

84977814 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.

84977814 is a wasteful number, since it uses less digits than its factorization.

84977814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14162974.

The product of its digits is 451584, while the sum is 48.

The square root of 84977814 is about 9218.3411739857. The cubic root of 84977814 is about 439.6447097447.

The spelling of 84977814 in words is "eighty-four million, nine hundred seventy-seven thousand, eight hundred fourteen".