64341546 has 48 divisors (see below), whose sum is σ = 136963008. Its totient is φ = 20137600.

The previous prime is 64341539. The next prime is 64341547. The reversal of 64341546 is 64514346.

It is not an unprimeable number, because it can be changed into a prime (64341547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206731 + ... + 207041.

It is an arithmetic number, because the mean of its divisors is an integer number (2853396).

Almost surely, 2^64341546 is an apocalyptic number.

64341546 is an abundant number, since it is smaller than the sum of its proper divisors (72621462).

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

64341546 is a wasteful number, since it uses less digits than its factorization.

64341546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 386 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 64341546 is about 8021.3182208413. The cubic root of 64341546 is about 400.7102921328.

The spelling of 64341546 in words is "sixty-four million, three hundred forty-one thousand, five hundred forty-six".