84894691 has 8 divisors (see below), whose sum is σ = 98023520. Its totient is φ = 72016128.

The previous prime is 84894673. The next prime is 84894701. The reversal of 84894691 is 19649848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84894691 - 2⁵ = 84894659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84894671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61836 + ... + 63193.

It is an arithmetic number, because the mean of its divisors is an integer number (12252940).

Almost surely, 2^84894691 is an apocalyptic number.

84894691 is a deficient number, since it is larger than the sum of its proper divisors (13128829).

84894691 is a wasteful number, since it uses less digits than its factorization.

84894691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125133.

The product of its digits is 497664, while the sum is 49.

The square root of 84894691 is about 9213.8315048627. The cubic root of 84894691 is about 439.5013134564.

The spelling of 84894691 in words is "eighty-four million, eight hundred ninety-four thousand, six hundred ninety-one".