84764830 has 8 divisors (see below), whose sum is σ = 152576712. Its totient is φ = 33905928.

The previous prime is 84764789. The next prime is 84764843. The reversal of 84764830 is 3846748.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4238232 + ... + 4238251.

It is an arithmetic number, because the mean of its divisors is an integer number (19072089).

Almost surely, 2^84764830 is an apocalyptic number.

84764830 is a deficient number, since it is larger than the sum of its proper divisors (67811882).

84764830 is a wasteful number, since it uses less digits than its factorization.

84764830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476490.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 84764830 is about 9206.7817395657. The cubic root of 84764830 is about 439.2771015311.

The spelling of 84764830 in words is "eighty-four million, seven hundred sixty-four thousand, eight hundred thirty".