64401452 has 6 divisors (see below), whose sum is σ = 112702548. Its totient is φ = 32200724.

The previous prime is 64401427. The next prime is 64401479. The reversal of 64401452 is 25410446.

64401452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8050178 + ... + 8050185.

It is an arithmetic number, because the mean of its divisors is an integer number (18783758).

Almost surely, 2^64401452 is an apocalyptic number.

It is an amenable number.

64401452 is a deficient number, since it is larger than the sum of its proper divisors (48301096).

64401452 is a wasteful number, since it uses less digits than its factorization.

64401452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100367 (or 16100365 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 64401452 is about 8025.0515263143. The cubic root of 64401452 is about 400.8346156639.

Adding to 64401452 its reverse (25410446), we get a palindrome (89811898).

The spelling of 64401452 in words is "sixty-four million, four hundred one thousand, four hundred fifty-two".