84727774 has 8 divisors (see below), whose sum is σ = 131191488. Its totient is φ = 40997280.

The previous prime is 84727723. The next prime is 84727781. The reversal of 84727774 is 47772748.

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

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, 683227 + ... + 683350.

It is an arithmetic number, because the mean of its divisors is an integer number (16398936).

Almost surely, 2^84727774 is an apocalyptic number.

84727774 is a deficient number, since it is larger than the sum of its proper divisors (46463714).

84727774 is a wasteful number, since it uses less digits than its factorization.

84727774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366610.

The product of its digits is 614656, while the sum is 46.

The square root of 84727774 is about 9204.7690899881. The cubic root of 84727774 is about 439.2130803843.

The spelling of 84727774 in words is "eighty-four million, seven hundred twenty-seven thousand, seven hundred seventy-four".