69804940 has 24 divisors (see below), whose sum is σ = 150553872. Its totient is φ = 27167040.

The previous prime is 69804937. The next prime is 69804967. The reversal of 69804940 is 4940896.

It is a junction number, because it is equal to n+sod(n) for n = 69804893 and 69804902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46426 + ... + 47905.

It is an arithmetic number, because the mean of its divisors is an integer number (6273078).

Almost surely, 2^69804940 is an apocalyptic number.

It is an amenable number.

69804940 is an abundant number, since it is smaller than the sum of its proper divisors (80748932).

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

69804940 is a wasteful number, since it uses less digits than its factorization.

69804940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94377 (or 94375 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 69804940 is about 8354.9350685688. The cubic root of 69804940 is about 411.7453653261.

The spelling of 69804940 in words is "sixty-nine million, eight hundred four thousand, nine hundred forty".