84769854 has 32 divisors (see below), whose sum is σ = 193324320. Its totient is φ = 24548352.

The previous prime is 84769819. The next prime is 84769873. The reversal of 84769854 is 45896748.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84769797 and 84769806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30639 + ... + 33290.

It is an arithmetic number, because the mean of its divisors is an integer number (6041385).

Almost surely, 2^84769854 is an apocalyptic number.

84769854 is an abundant number, since it is smaller than the sum of its proper divisors (108554466).

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

84769854 is a wasteful number, since it uses less digits than its factorization.

84769854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63964.

The product of its digits is 1935360, while the sum is 51.

The square root of 84769854 is about 9207.0545778767. The cubic root of 84769854 is about 439.2857799911.

The spelling of 84769854 in words is "eighty-four million, seven hundred sixty-nine thousand, eight hundred fifty-four".