69220423 has 8 divisors (see below), whose sum is σ = 71766576. Its totient is φ = 66715200.

The previous prime is 69220397. The next prime is 69220433. The reversal of 69220423 is 32402296.

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

It is not a de Polignac number, because 69220423 - 2⁵ = 69220391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69220391 and 69220400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69220433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6768 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (8970822).

Almost surely, 2^69220423 is an apocalyptic number.

69220423 is a deficient number, since it is larger than the sum of its proper divisors (2546153).

69220423 is a wasteful number, since it uses less digits than its factorization.

69220423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20465.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 69220423 is about 8319.8811890555. The cubic root of 69220423 is about 410.5928820847.

It can be divided in two parts, 692 and 20423, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 69220423 in words is "sixty-nine million, two hundred twenty thousand, four hundred twenty-three".