84698131 has 8 divisors (see below), whose sum is σ = 102492000. Its totient is φ = 68327808.

The previous prime is 84698083. The next prime is 84698153. The reversal of 84698131 is 13189648.

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 84698131 - 2¹⁷ = 84567059 is a prime.

It is a super-2 number, since 2×84698131² = 14347546789786322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84698161) 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, 355756 + ... + 355993.

It is an arithmetic number, because the mean of its divisors is an integer number (12811500).

Almost surely, 2^84698131 is an apocalyptic number.

84698131 is a deficient number, since it is larger than the sum of its proper divisors (17793869).

84698131 is a wasteful number, since it uses less digits than its factorization.

84698131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711773.

The product of its digits is 41472, while the sum is 40.

The square root of 84698131 is about 9203.1587512115. The cubic root of 84698131 is about 439.1618531367.

The spelling of 84698131 in words is "eighty-four million, six hundred ninety-eight thousand, one hundred thirty-one".