84957854 has 8 divisors (see below), whose sum is σ = 134144040. Its totient is φ = 40243176.

The previous prime is 84957853. The next prime is 84957869. The reversal of 84957854 is 45875948.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84957853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117829 + ... + 1117904.

It is an arithmetic number, because the mean of its divisors is an integer number (16768005).

Almost surely, 2^84957854 is an apocalyptic number.

84957854 is a deficient number, since it is larger than the sum of its proper divisors (49186186).

84957854 is a wasteful number, since it uses less digits than its factorization.

84957854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235754.

The product of its digits is 1612800, while the sum is 50.

The square root of 84957854 is about 9217.2584861226. The cubic root of 84957854 is about 439.6102850906.

The spelling of 84957854 in words is "eighty-four million, nine hundred fifty-seven thousand, eight hundred fifty-four".