69313390 has 8 divisors (see below), whose sum is σ = 124764120. Its totient is φ = 27725352.

The previous prime is 69313381. The next prime is 69313417. The reversal of 69313390 is 9331396.

It is a happy number.

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

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, 3465660 + ... + 3465679.

It is an arithmetic number, because the mean of its divisors is an integer number (15595515).

Almost surely, 2^69313390 is an apocalyptic number.

69313390 is a deficient number, since it is larger than the sum of its proper divisors (55450730).

69313390 is a wasteful number, since it uses less digits than its factorization.

69313390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931346.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 69313390 is about 8325.4663533042. The cubic root of 69313390 is about 410.7766164542.

The spelling of 69313390 in words is "sixty-nine million, three hundred thirteen thousand, three hundred ninety".