84690700 has 36 divisors (see below), whose sum is σ = 185694712. Its totient is φ = 33523200.

The previous prime is 84690689. The next prime is 84690703. The reversal of 84690700 is 709648.

It is not an unprimeable number, because it can be changed into a prime (84690703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5335 + ... + 14065.

Almost surely, 2^84690700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84690700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92847356).

84690700 is an abundant number, since it is smaller than the sum of its proper divisors (101004012).

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

84690700 is a wasteful number, since it uses less digits than its factorization.

84690700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842 (or 8835 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 84690700 is about 9202.7550222746. The cubic root of 84690700 is about 439.1490094563.

The spelling of 84690700 in words is "eighty-four million, six hundred ninety thousand, seven hundred".