84880146 has 32 divisors (see below), whose sum is σ = 187766208. Its totient is φ = 25410240.

The previous prime is 84880111. The next prime is 84880157. The reversal of 84880146 is 64108848.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11820 + ... + 17591.

It is an arithmetic number, because the mean of its divisors is an integer number (5867694).

Almost surely, 2^84880146 is an apocalyptic number.

84880146 is an abundant number, since it is smaller than the sum of its proper divisors (102886062).

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

84880146 is a wasteful number, since it uses less digits than its factorization.

84880146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29466.

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 84880146 is about 9213.0421685782. The cubic root of 84880146 is about 439.4762121156.

The spelling of 84880146 in words is "eighty-four million, eight hundred eighty thousand, one hundred forty-six".