84682470 has 32 divisors (see below), whose sum is σ = 205816320. Its totient is φ = 22295520.

The previous prime is 84682459. The next prime is 84682471. The reversal of 84682470 is 7428648.

It is a super-2 number, since 2×84682470² = 14342241450601800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84682471) 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, 15496 + ... + 20235.

It is an arithmetic number, because the mean of its divisors is an integer number (6431760).

Almost surely, 2^84682470 is an apocalyptic number.

84682470 is an abundant number, since it is smaller than the sum of its proper divisors (121133850).

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

84682470 is a wasteful number, since it uses less digits than its factorization.

84682470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35820.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 84682470 is about 9202.3078627049. The cubic root of 84682470 is about 439.1347839139.

The spelling of 84682470 in words is "eighty-four million, six hundred eighty-two thousand, four hundred seventy".