84468930 has 64 divisors (see below), whose sum is σ = 249516288. Its totient is φ = 17821440.

The previous prime is 84468919. The next prime is 84468973. The reversal of 84468930 is 3986448.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12741 + ... + 18200.

It is an arithmetic number, because the mean of its divisors is an integer number (3898692).

Almost surely, 2^84468930 is an apocalyptic number.

84468930 is an abundant number, since it is smaller than the sum of its proper divisors (165047358).

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

84468930 is a wasteful number, since it uses less digits than its factorization.

84468930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30971.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 84468930 is about 9190.6980148409. The cubic root of 84468930 is about 438.7653576982.

The spelling of 84468930 in words is "eighty-four million, four hundred sixty-eight thousand, nine hundred thirty".