64452016 has 10 divisors (see below), whose sum is σ = 124875812. Its totient is φ = 32226000.

The previous prime is 64452001. The next prime is 64452029. The reversal of 64452016 is 61025446.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014110 + ... + 2014141.

Almost surely, 2^64452016 is an apocalyptic number.

It is an amenable number.

64452016 is a deficient number, since it is larger than the sum of its proper divisors (60423796).

64452016 is a wasteful number, since it uses less digits than its factorization.

64452016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028259 (or 4028253 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 64452016 is about 8028.2012929423. The cubic root of 64452016 is about 400.9394916610.

The spelling of 64452016 in words is "sixty-four million, four hundred fifty-two thousand, sixteen".