69994893 has 16 divisors (see below), whose sum is σ = 96782400. Its totient is φ = 44943360.

The previous prime is 69994889. The next prime is 69994921. The reversal of 69994893 is 39849996.

It is not a de Polignac number, because 69994893 - 2² = 69994889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69994823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48973 + ... + 50381.

It is an arithmetic number, because the mean of its divisors is an integer number (6048900).

Almost surely, 2^69994893 is an apocalyptic number.

It is an amenable number.

69994893 is a deficient number, since it is larger than the sum of its proper divisors (26787507).

69994893 is a wasteful number, since it uses less digits than its factorization.

69994893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012.

The product of its digits is 3779136, while the sum is 57.

The square root of 69994893 is about 8366.2950581485. The cubic root of 69994893 is about 412.1185071638.

The spelling of 69994893 in words is "sixty-nine million, nine hundred ninety-four thousand, eight hundred ninety-three".