69890234 has 8 divisors (see below), whose sum is σ = 104999328. Its totient is φ = 34890460.

The previous prime is 69890209. The next prime is 69890237. The reversal of 69890234 is 43209896.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 69890191 and 69890200.

It is not an unprimeable number, because it can be changed into a prime (69890237) 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, 25712 + ... + 28299.

It is an arithmetic number, because the mean of its divisors is an integer number (13124916).

Almost surely, 2^69890234 is an apocalyptic number.

69890234 is a deficient number, since it is larger than the sum of its proper divisors (35109094).

69890234 is a wasteful number, since it uses less digits than its factorization.

69890234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54660.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 69890234 is about 8360.0379185743. The cubic root of 69890234 is about 411.9129996648.

The spelling of 69890234 in words is "sixty-nine million, eight hundred ninety thousand, two hundred thirty-four".