69420892 has 12 divisors (see below), whose sum is σ = 122018680. Its totient is φ = 34558416.

The previous prime is 69420881. The next prime is 69420893. The reversal of 69420892 is 29802496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69420893) 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, 36978 + ... + 38809.

Almost surely, 2^69420892 is an apocalyptic number.

It is an amenable number.

69420892 is a deficient number, since it is larger than the sum of its proper divisors (52597788).

69420892 is a wasteful number, since it uses less digits than its factorization.

69420892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76020 (or 76018 counting only the distinct ones).

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

The square root of 69420892 is about 8331.9200668273. The cubic root of 69420892 is about 410.9888722091.

The spelling of 69420892 in words is "sixty-nine million, four hundred twenty thousand, eight hundred ninety-two".