69420117 has 8 divisors (see below), whose sum is σ = 99680224. Its totient is φ = 42720048.

The previous prime is 69420097. The next prime is 69420119. The reversal of 69420117 is 71102496.

It is a happy number.

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

It is not a de Polignac number, because 69420117 - 2⁷ = 69419989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69420119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889963 + ... + 890040.

It is an arithmetic number, because the mean of its divisors is an integer number (12460028).

Almost surely, 2^69420117 is an apocalyptic number.

It is an amenable number.

69420117 is a deficient number, since it is larger than the sum of its proper divisors (30260107).

69420117 is a wasteful number, since it uses less digits than its factorization.

69420117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780019.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 69420117 is about 8331.8735588102. The cubic root of 69420117 is about 410.9873428061.

The spelling of 69420117 in words is "sixty-nine million, four hundred twenty thousand, one hundred seventeen".