69690914 has 16 divisors (see below), whose sum is σ = 109683456. Its totient is φ = 33166800.

The previous prime is 69690893. The next prime is 69690961. The reversal of 69690914 is 41909696.

It is a super-3 number, since 3×69690914³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5432 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (6855216).

Almost surely, 2^69690914 is an apocalyptic number.

69690914 is a deficient number, since it is larger than the sum of its proper divisors (39992542).

69690914 is a wasteful number, since it uses less digits than its factorization.

69690914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18521.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 69690914 is about 8348.1084084959. The cubic root of 69690914 is about 411.5210485167.

The spelling of 69690914 in words is "sixty-nine million, six hundred ninety thousand, nine hundred fourteen".