64061402 has 8 divisors (see below), whose sum is σ = 96163200. Its totient is φ = 32007004.

The previous prime is 64061401. The next prime is 64061429. The reversal of 64061402 is 20416046.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64061401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8252 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (12020400).

Almost surely, 2^64061402 is an apocalyptic number.

64061402 is a deficient number, since it is larger than the sum of its proper divisors (32101798).

64061402 is a wasteful number, since it uses less digits than its factorization.

64061402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23700.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 64061402 is about 8003.8367049809. The cubic root of 64061402 is about 400.1278799458.

Adding to 64061402 its reverse (20416046), we get a palindrome (84477448).

The spelling of 64061402 in words is "sixty-four million, sixty-one thousand, four hundred two".