64893342 has 8 divisors (see below), whose sum is σ = 129786696. Its totient is φ = 21631112.

The previous prime is 64893337. The next prime is 64893343. The reversal of 64893342 is 24339846.

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

64893342 is an admirable number.

It is a super-2 number, since 2×64893342² = 8422291671857928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64893342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64893343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5407773 + ... + 5407784.

It is an arithmetic number, because the mean of its divisors is an integer number (16223337).

Almost surely, 2^64893342 is an apocalyptic number.

64893342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64893342 is a wasteful number, since it uses less digits than its factorization.

64893342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10815562.

The product of its digits is 124416, while the sum is 39.

The square root of 64893342 is about 8055.6403842277. The cubic root of 64893342 is about 401.8525361956.

The spelling of 64893342 in words is "sixty-four million, eight hundred ninety-three thousand, three hundred forty-two".