64146016 has 24 divisors (see below), whose sum is σ = 137768904. Its totient is φ = 29157120.

The previous prime is 64146007. The next prime is 64146029. The reversal of 64146016 is 61064146.

It is a super-2 number, since 2×64146016² = 8229422737344512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90765 + ... + 91468.

It is an arithmetic number, because the mean of its divisors is an integer number (5740371).

Almost surely, 2^64146016 is an apocalyptic number.

It is an amenable number.

64146016 is an abundant number, since it is smaller than the sum of its proper divisors (73622888).

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

64146016 is a wasteful number, since it uses less digits than its factorization.

64146016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182254 (or 182246 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 64146016 is about 8009.1208006872. The cubic root of 64146016 is about 400.3039689487.

The spelling of 64146016 in words is "sixty-four million, one hundred forty-six thousand, sixteen".