69376945 has 16 divisors (see below), whose sum is σ = 91523520. Its totient is φ = 50065600.

The previous prime is 69376939. The next prime is 69376969. The reversal of 69376945 is 54967396.

It is not a de Polignac number, because 69376945 - 2⁵ = 69376913 is a prime.

It is a super-3 number, since 3×69376945³ (a number of 25 digits) contains 333 as substring.

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, 2391 + ... + 12019.

It is an arithmetic number, because the mean of its divisors is an integer number (5720220).

Almost surely, 2^69376945 is an apocalyptic number.

It is an amenable number.

69376945 is a deficient number, since it is larger than the sum of its proper divisors (22146575).

69376945 is a wasteful number, since it uses less digits than its factorization.

69376945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776.

The product of its digits is 1224720, while the sum is 49.

The square root of 69376945 is about 8329.2823820543. The cubic root of 69376945 is about 410.9021281944.

The spelling of 69376945 in words is "sixty-nine million, three hundred seventy-six thousand, nine hundred forty-five".