8400690875 has 32 divisors (see below), whose sum is σ = 11115686400. Its totient is φ = 6320786400.

The previous prime is 8400690847. The next prime is 8400690919. The reversal of 8400690875 is 5780960048.

It is not a de Polignac number, because 8400690875 - 2¹⁰ = 8400689851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317402 + ... + 342848.

It is an arithmetic number, because the mean of its divisors is an integer number (347365200).

Almost surely, 2^8400690875 is an apocalyptic number.

8400690875 is a deficient number, since it is larger than the sum of its proper divisors (2714995525).

8400690875 is a wasteful number, since it uses less digits than its factorization.

8400690875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25620 (or 25610 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 8400690875 is about 91655.2828537450. The cubic root of 8400690875 is about 2032.8484424855.

The spelling of 8400690875 in words is "eight billion, four hundred million, six hundred ninety thousand, eight hundred seventy-five".