64348479 has 16 divisors (see below), whose sum is σ = 102664800. Its totient is φ = 39598848.

The previous prime is 64348463. The next prime is 64348483. The reversal of 64348479 is 97484346.

It is not a de Polignac number, because 64348479 - 2⁴ = 64348463 is a prime.

It is a super-2 number, since 2×64348479² = 8281453499226882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64348429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91314 + ... + 92015.

It is an arithmetic number, because the mean of its divisors is an integer number (6416550).

Almost surely, 2^64348479 is an apocalyptic number.

64348479 is a deficient number, since it is larger than the sum of its proper divisors (38316321).

64348479 is a wasteful number, since it uses less digits than its factorization.

64348479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183351 (or 183345 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 64348479 is about 8021.7503700876. The cubic root of 64348479 is about 400.7246842058.

It can be divided in two parts, 6434847 and 9, that added together give a cube (6434856 = 186³).

The spelling of 64348479 in words is "sixty-four million, three hundred forty-eight thousand, four hundred seventy-nine".