6890097534 has 32 divisors (see below), whose sum is σ = 14391730944. Its totient is φ = 2194948800.

The previous prime is 6890097451. The next prime is 6890097551. The reversal of 6890097534 is 4357900986.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143709 + ... + 185559.

It is an arithmetic number, because the mean of its divisors is an integer number (449741592).

Almost surely, 2^6890097534 is an apocalyptic number.

6890097534 is an abundant number, since it is smaller than the sum of its proper divisors (7501633410).

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

6890097534 is a wasteful number, since it uses less digits than its factorization.

6890097534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43072.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 6890097534 is about 83006.6113872865. The cubic root of 6890097534 is about 1902.8670964959.

The spelling of 6890097534 in words is "six billion, eight hundred ninety million, ninety-seven thousand, five hundred thirty-four".