69690074 has 8 divisors (see below), whose sum is σ = 108139860. Its totient is φ = 33643456.

The previous prime is 69690073. The next prime is 69690083. The reversal of 69690074 is 47009696.

It can be written as a sum of positive squares in 2 ways, for example, as 68145025 + 1545049 = 8255^2 + 1243^2 .

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

It is not an unprimeable number, because it can be changed into a prime (69690073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 600719 + ... + 600834.

Almost surely, 2^69690074 is an apocalyptic number.

69690074 is a deficient number, since it is larger than the sum of its proper divisors (38449786).

69690074 is a wasteful number, since it uses less digits than its factorization.

69690074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201584.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 69690074 is about 8348.0580975458. The cubic root of 69690074 is about 411.5193951253.

The spelling of 69690074 in words is "sixty-nine million, six hundred ninety thousand, seventy-four".