64460002 has 4 divisors (see below), whose sum is σ = 96690006. Its totient is φ = 32230000.

The previous prime is 64459987. The next prime is 64460003. The reversal of 64460002 is 20006446.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20006446 = 2 ⋅10003223.

It can be written as a sum of positive squares in only one way, i.e., 40947201 + 23512801 = 6399^2 + 4849^2 .

It is not an unprimeable number, because it can be changed into a prime (64460003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16114999 + ... + 16115002.

Almost surely, 2^64460002 is an apocalyptic number.

64460002 is a deficient number, since it is larger than the sum of its proper divisors (32230004).

64460002 is a wasteful number, since it uses less digits than its factorization.

64460002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32230003.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 64460002 is about 8028.6986492208. The cubic root of 64460002 is about 400.9560505976.

Adding to 64460002 its reverse (20006446), we get a palindrome (84466448).

The spelling of 64460002 in words is "sixty-four million, four hundred sixty thousand, two".