696893538 has 32 divisors (see below), whose sum is σ = 1532120832. Its totient is φ = 209565200.

The previous prime is 696893531. The next prime is 696893569. The reversal of 696893538 is 835398696.

It is not an unprimeable number, because it can be changed into a prime (696893531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31656 + ... + 48947.

It is an arithmetic number, because the mean of its divisors is an integer number (47878776).

Almost surely, 2^696893538 is an apocalyptic number.

696893538 is an abundant number, since it is smaller than the sum of its proper divisors (835227294).

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

696893538 is a wasteful number, since it uses less digits than its factorization.

696893538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80750.

The product of its digits is 8398080, while the sum is 57.

The square root of 696893538 is about 26398.7412199900. The cubic root of 696893538 is about 886.5886063590.

The spelling of 696893538 in words is "six hundred ninety-six million, eight hundred ninety-three thousand, five hundred thirty-eight".