69289916 has 12 divisors (see below), whose sum is σ = 121320360. Its totient is φ = 34626960.

The previous prime is 69289901. The next prime is 69289919. The reversal of 69289916 is 61998296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69289919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8051 + ... + 14261.

It is an arithmetic number, because the mean of its divisors is an integer number (10110030).

Almost surely, 2^69289916 is an apocalyptic number.

It is an amenable number.

69289916 is a deficient number, since it is larger than the sum of its proper divisors (52030444).

69289916 is a wasteful number, since it uses less digits than its factorization.

69289916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9004 (or 9002 counting only the distinct ones).

The product of its digits is 419904, while the sum is 50.

The square root of 69289916 is about 8324.0564630473. The cubic root of 69289916 is about 410.7302393688.

The spelling of 69289916 in words is "sixty-nine million, two hundred eighty-nine thousand, nine hundred sixteen".