64948914 has 12 divisors (see below), whose sum is σ = 140722686. Its totient is φ = 21649632.

The previous prime is 64948913. The next prime is 64948921. The reversal of 64948914 is 41984946.

It can be written as a sum of positive squares in only one way, i.e., 57836025 + 7112889 = 7605^2 + 2667^2 .

It is a super-2 number, since 2×64948914² = 8436722859558792, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64948914.

It is not an unprimeable number, because it can be changed into a prime (64948913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1804119 + ... + 1804154.

Almost surely, 2^64948914 is an apocalyptic number.

64948914 is an abundant number, since it is smaller than the sum of its proper divisors (75773772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64948914 is a wasteful number, since it uses less digits than its factorization.

64948914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608281 (or 3608278 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 64948914 is about 8059.0889063219. The cubic root of 64948914 is about 401.9672134841.

The spelling of 64948914 in words is "sixty-four million, nine hundred forty-eight thousand, nine hundred fourteen".