69264142 has 8 divisors (see below), whose sum is σ = 106312536. Its totient is φ = 33826632.

The previous prime is 69264113. The next prime is 69264157. The reversal of 69264142 is 24146296.

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

It is a junction number, because it is equal to n+sod(n) for n = 69264098 and 69264107.

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, 402613 + ... + 402784.

It is an arithmetic number, because the mean of its divisors is an integer number (13289067).

Almost surely, 2^69264142 is an apocalyptic number.

69264142 is a deficient number, since it is larger than the sum of its proper divisors (37048394).

69264142 is a wasteful number, since it uses less digits than its factorization.

69264142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805442.

The product of its digits is 20736, while the sum is 34.

The square root of 69264142 is about 8322.5081555983. The cubic root of 69264142 is about 410.6793061563.

The spelling of 69264142 in words is "sixty-nine million, two hundred sixty-four thousand, one hundred forty-two".