64714386 has 32 divisors (see below), whose sum is σ = 143596800. Its totient is φ = 19276880.

The previous prime is 64714373. The next prime is 64714409. The reversal of 64714386 is 68341746.

64714386 = 759² + 760² + ... + 857².

It is a super-3 number, since 3×64714386³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4416 + ... + 12203.

It is an arithmetic number, because the mean of its divisors is an integer number (4487400).

Almost surely, 2^64714386 is an apocalyptic number.

64714386 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64714386 is an abundant number, since it is smaller than the sum of its proper divisors (78882414).

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

64714386 is a wasteful number, since it uses less digits than its factorization.

64714386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16694.

The product of its digits is 96768, while the sum is 39.

The square root of 64714386 is about 8044.5252190543. The cubic root of 64714386 is about 401.4828006302.

The spelling of 64714386 in words is "sixty-four million, seven hundred fourteen thousand, three hundred eighty-six".