84152970 has 96 divisors (see below), whose sum is σ = 240589440. Its totient is φ = 20238720.

The previous prime is 84152969. The next prime is 84152993. The reversal of 84152970 is 7925148.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165076 + ... + 165584.

It is an arithmetic number, because the mean of its divisors is an integer number (2506140).

Almost surely, 2^84152970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84152970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120294720).

84152970 is an abundant number, since it is smaller than the sum of its proper divisors (156436470).

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

84152970 is a wasteful number, since it uses less digits than its factorization.

84152970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 84152970 is about 9173.4927917342. The cubic root of 84152970 is about 438.2176000155.

The spelling of 84152970 in words is "eighty-four million, one hundred fifty-two thousand, nine hundred seventy".