84923438930 has 32 divisors (see below), whose sum is σ = 167166564480. Its totient is φ = 30805729920.

The previous prime is 84923438917. The next prime is 84923438933. The reversal of 84923438930 is 3983432948.

It is not an unprimeable number, because it can be changed into a prime (84923438933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898814 + ... + 988793.

It is an arithmetic number, because the mean of its divisors is an integer number (5223955140).

Almost surely, 2^84923438930 is an apocalyptic number.

84923438930 is a deficient number, since it is larger than the sum of its proper divisors (82243125550).

84923438930 is a wasteful number, since it uses less digits than its factorization.

84923438930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888034.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 84923438930 in words is "eighty-four billion, nine hundred twenty-three million, four hundred thirty-eight thousand, nine hundred thirty".