69673085 has 4 divisors (see below), whose sum is σ = 83607708. Its totient is φ = 55738464.

The previous prime is 69673073. The next prime is 69673147. The reversal of 69673085 is 58037696.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25290841 + 44382244 = 5029^2 + 6662^2 .

It is a cyclic number.

It is not a de Polignac number, because 69673085 - 2⁴ = 69673069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967304 + ... + 6967313.

It is an arithmetic number, because the mean of its divisors is an integer number (20901927).

Almost surely, 2^69673085 is an apocalyptic number.

It is an amenable number.

69673085 is a deficient number, since it is larger than the sum of its proper divisors (13934623).

69673085 is a wasteful number, since it uses less digits than its factorization.

69673085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13934622.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 69673085 is about 8347.0404934923. The cubic root of 69673085 is about 411.4859524326.

The spelling of 69673085 in words is "sixty-nine million, six hundred seventy-three thousand, eighty-five".