64076402 has 8 divisors (see below), whose sum is σ = 103508076. Its totient is φ = 29573712.

The previous prime is 64076401. The next prime is 64076429. The reversal of 64076402 is 20467046.

It can be written as a sum of positive squares in 2 ways, for example, as 55190041 + 8886361 = 7429^2 + 2981^2 .

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 (64076401) 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, 1232213 + ... + 1232264.

Almost surely, 2^64076402 is an apocalyptic number.

64076402 is a deficient number, since it is larger than the sum of its proper divisors (39431674).

64076402 is a wasteful number, since it uses less digits than its factorization.

64076402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464492.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 64076402 is about 8004.7737007363. The cubic root of 64076402 is about 400.1591075369.

The spelling of 64076402 in words is "sixty-four million, seventy-six thousand, four hundred two".