84814730 has 128 divisors (see below), whose sum is σ = 211438080. Its totient is φ = 23639040.

The previous prime is 84814703. The next prime is 84814747. The reversal of 84814730 is 3741848.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 370256 + ... + 370484.

It is an arithmetic number, because the mean of its divisors is an integer number (1651860).

Almost surely, 2^84814730 is an apocalyptic number.

84814730 is an abundant number, since it is smaller than the sum of its proper divisors (126623350).

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

84814730 is a wasteful number, since it uses less digits than its factorization.

84814730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 84814730 is about 9209.4912997407. The cubic root of 84814730 is about 439.3632836086.

The spelling of 84814730 in words is "eighty-four million, eight hundred fourteen thousand, seven hundred thirty".