64373245 has 8 divisors (see below), whose sum is σ = 77299200. Its totient is φ = 51464400.

The previous prime is 64373209. The next prime is 64373291. The reversal of 64373245 is 54237346.

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

It is not a de Polignac number, because 64373245 - 2¹³ = 64365053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64373245.

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, 6456 + ... + 13054.

It is an arithmetic number, because the mean of its divisors is an integer number (9662400).

Almost surely, 2^64373245 is an apocalyptic number.

It is an amenable number.

64373245 is a deficient number, since it is larger than the sum of its proper divisors (12925955).

64373245 is a wasteful number, since it uses less digits than its factorization.

64373245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8555.

The product of its digits is 60480, while the sum is 34.

The square root of 64373245 is about 8023.2938996400. The cubic root of 64373245 is about 400.7760869986.

The spelling of 64373245 in words is "sixty-four million, three hundred seventy-three thousand, two hundred forty-five".