69920195 has 16 divisors (see below), whose sum is σ = 87473568. Its totient is φ = 53602560.

The previous prime is 69920177. The next prime is 69920237. The reversal of 69920195 is 59102996.

It is not a de Polignac number, because 69920195 - 2⁸ = 69919939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9575 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (5467098).

Almost surely, 2^69920195 is an apocalyptic number.

69920195 is a deficient number, since it is larger than the sum of its proper divisors (17553373).

69920195 is a wasteful number, since it uses less digits than its factorization.

69920195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 69920195 is about 8361.8296442824. The cubic root of 69920195 is about 411.9718517703.

The spelling of 69920195 in words is "sixty-nine million, nine hundred twenty thousand, one hundred ninety-five".