64314290 has 8 divisors (see below), whose sum is σ = 115765740. Its totient is φ = 25725712.

The previous prime is 64314253. The next prime is 64314347. The reversal of 64314290 is 9241346.

It can be written as a sum of positive squares in 2 ways, for example, as 61763881 + 2550409 = 7859^2 + 1597^2 .

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

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, 3215705 + ... + 3215724.

Almost surely, 2^64314290 is an apocalyptic number.

64314290 is a deficient number, since it is larger than the sum of its proper divisors (51451450).

64314290 is a wasteful number, since it uses less digits than its factorization.

64314290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431436.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 64314290 is about 8019.6190682600. The cubic root of 64314290 is about 400.6537019358.

The spelling of 64314290 in words is "sixty-four million, three hundred fourteen thousand, two hundred ninety".