64897354 has 8 divisors (see below), whose sum is σ = 97716960. Its totient is φ = 32325036.

The previous prime is 64897267. The next prime is 64897361. The reversal of 64897354 is 45379846.

64897354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61164 + ... + 62215.

It is an arithmetic number, because the mean of its divisors is an integer number (12214620).

Almost surely, 2^64897354 is an apocalyptic number.

64897354 is a deficient number, since it is larger than the sum of its proper divisors (32819606).

64897354 is a wasteful number, since it uses less digits than its factorization.

64897354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123644.

The product of its digits is 725760, while the sum is 46.

The square root of 64897354 is about 8055.8893984463. The cubic root of 64897354 is about 401.8608174722.

The spelling of 64897354 in words is "sixty-four million, eight hundred ninety-seven thousand, three hundred fifty-four".