64713033 has 64 divisors (see below), whose sum is σ = 126627840. Its totient is φ = 31622400.

The previous prime is 64712987. The next prime is 64713059. The reversal of 64713033 is 33031746.

It is a happy number.

64713033 is a `hidden beast` number, since 647 + 13 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 64713033 - 2⁶ = 64712969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64712988 and 64713006.

It is not an unprimeable number, because it can be changed into a prime (64713073) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34428 + ... + 36258.

It is an arithmetic number, because the mean of its divisors is an integer number (1978560).

Almost surely, 2^64713033 is an apocalyptic number.

64713033 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

64713033 is a deficient number, since it is larger than the sum of its proper divisors (61914807).

64713033 is a wasteful number, since it uses less digits than its factorization.

64713033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 64713033 is about 8044.4411241552. The cubic root of 64713033 is about 401.4800026433.

Adding to 64713033 its reverse (33031746), we get a palindrome (97744779).

The spelling of 64713033 in words is "sixty-four million, seven hundred thirteen thousand, thirty-three".