64948495 has 8 divisors (see below), whose sum is σ = 78021216. Its totient is φ = 51903456.

The previous prime is 64948463. The next prime is 64948511. The reversal of 64948495 is 59484946.

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

It is a cyclic number.

It is not a de Polignac number, because 64948495 - 2⁵ = 64948463 is a prime.

It is a Duffinian number.

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, 1347 + ... + 11476.

It is an arithmetic number, because the mean of its divisors is an integer number (9752652).

Almost surely, 2^64948495 is an apocalyptic number.

64948495 is a deficient number, since it is larger than the sum of its proper divisors (13072721).

64948495 is a wasteful number, since it uses less digits than its factorization.

64948495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13841.

The product of its digits is 1244160, while the sum is 49.

The square root of 64948495 is about 8059.0629107856. The cubic root of 64948495 is about 401.9663490887.

The spelling of 64948495 in words is "sixty-four million, nine hundred forty-eight thousand, four hundred ninety-five".