69890327 has 4 divisors (see below), whose sum is σ = 75266520. Its totient is φ = 64514136.

The previous prime is 69890321. The next prime is 69890369. The reversal of 69890327 is 72309896.

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

It is a cyclic number.

It is not a de Polignac number, because 69890327 - 2⁸ = 69890071 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69890321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688077 + ... + 2688102.

It is an arithmetic number, because the mean of its divisors is an integer number (18816630).

Almost surely, 2^69890327 is an apocalyptic number.

69890327 is a deficient number, since it is larger than the sum of its proper divisors (5376193).

69890327 is a wasteful number, since it uses less digits than its factorization.

69890327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376192.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 69890327 is about 8360.0434807482. The cubic root of 69890327 is about 411.9131823698.

The spelling of 69890327 in words is "sixty-nine million, eight hundred ninety thousand, three hundred twenty-seven".