64341478 has 16 divisors (see below), whose sum is σ = 98560800. Its totient is φ = 31494400.

The previous prime is 64341469. The next prime is 64341493. The reversal of 64341478 is 87414346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19638 + ... + 22678.

It is an arithmetic number, because the mean of its divisors is an integer number (6160050).

Almost surely, 2^64341478 is an apocalyptic number.

64341478 is a deficient number, since it is larger than the sum of its proper divisors (34219322).

64341478 is a wasteful number, since it uses less digits than its factorization.

64341478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263.

The product of its digits is 64512, while the sum is 37.

The square root of 64341478 is about 8021.3139821353. The cubic root of 64341478 is about 400.7101509679.

The spelling of 64341478 in words is "sixty-four million, three hundred forty-one thousand, four hundred seventy-eight".