64424414 has 4 divisors (see below), whose sum is σ = 96636624. Its totient is φ = 32212206.

The previous prime is 64424413. The next prime is 64424429. The reversal of 64424414 is 41442446.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41442446 = 2 ⋅20721223.

It is a super-3 number, since 3×64424414³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64424413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106102 + ... + 16106105.

It is an arithmetic number, because the mean of its divisors is an integer number (24159156).

Almost surely, 2^64424414 is an apocalyptic number.

64424414 is a deficient number, since it is larger than the sum of its proper divisors (32212210).

64424414 is a wasteful number, since it uses less digits than its factorization.

64424414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32212209.

The product of its digits is 12288, while the sum is 29.

The square root of 64424414 is about 8026.4820438346. The cubic root of 64424414 is about 400.8822484967.

The spelling of 64424414 in words is "sixty-four million, four hundred twenty-four thousand, four hundred fourteen".