64862804 has 6 divisors (see below), whose sum is σ = 113509914. Its totient is φ = 32431400.

The previous prime is 64862801. The next prime is 64862807. The reversal of 64862804 is 40826846.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64862801) and next prime (64862807).

It can be written as a sum of positive squares in only one way, i.e., 49730704 + 15132100 = 7052^2 + 3890^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64862801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8107847 + ... + 8107854.

It is an arithmetic number, because the mean of its divisors is an integer number (18918319).

Almost surely, 2^64862804 is an apocalyptic number.

It is an amenable number.

64862804 is a deficient number, since it is larger than the sum of its proper divisors (48647110).

64862804 is a wasteful number, since it uses less digits than its factorization.

64862804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16215705 (or 16215703 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 64862804 is about 8053.7447190732. The cubic root of 64862804 is about 401.7894907025.

The spelling of 64862804 in words is "sixty-four million, eight hundred sixty-two thousand, eight hundred four".