69880238 has 4 divisors (see below), whose sum is σ = 104820360. Its totient is φ = 34940118.

The previous prime is 69880201. The next prime is 69880267. The reversal of 69880238 is 83208896.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17470058 + ... + 17470061.

It is an arithmetic number, because the mean of its divisors is an integer number (26205090).

Almost surely, 2^69880238 is an apocalyptic number.

69880238 is a deficient number, since it is larger than the sum of its proper divisors (34940122).

69880238 is a wasteful number, since it uses less digits than its factorization.

69880238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34940121.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 69880238 is about 8359.4400530179. The cubic root of 69880238 is about 411.8933608759.

The spelling of 69880238 in words is "sixty-nine million, eight hundred eighty thousand, two hundred thirty-eight".