69279485 has 8 divisors (see below), whose sum is σ = 90693216. Its totient is φ = 50385040.

The previous prime is 69279467. The next prime is 69279523. The reversal of 69279485 is 58497296.

It is a happy number.

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

It is not a de Polignac number, because 69279485 - 2⁸ = 69279229 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 7 ways as a sum of consecutive naturals, for example, 629759 + ... + 629868.

It is an arithmetic number, because the mean of its divisors is an integer number (11336652).

Almost surely, 2^69279485 is an apocalyptic number.

It is an amenable number.

69279485 is a deficient number, since it is larger than the sum of its proper divisors (21413731).

69279485 is a wasteful number, since it uses less digits than its factorization.

69279485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259643.

The product of its digits is 1088640, while the sum is 50.

The square root of 69279485 is about 8323.4298819657. The cubic root of 69279485 is about 410.7096277012.

The spelling of 69279485 in words is "sixty-nine million, two hundred seventy-nine thousand, four hundred eighty-five".