64898345 has 8 divisors (see below), whose sum is σ = 80390400. Its totient is φ = 50243760.

The previous prime is 64898321. The next prime is 64898363. The reversal of 64898345 is 54389846.

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

It is not a de Polignac number, because 64898345 - 2⁸ = 64898089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64898345.

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, 209195 + ... + 209504.

It is an arithmetic number, because the mean of its divisors is an integer number (10048800).

Almost surely, 2^64898345 is an apocalyptic number.

It is an amenable number.

64898345 is a deficient number, since it is larger than the sum of its proper divisors (15492055).

64898345 is a wasteful number, since it uses less digits than its factorization.

64898345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418735.

The product of its digits is 829440, while the sum is 47.

The square root of 64898345 is about 8055.9509060073. The cubic root of 64898345 is about 401.8628629693.

The spelling of 64898345 in words is "sixty-four million, eight hundred ninety-eight thousand, three hundred forty-five".