64603701 has 6 divisors (see below), whose sum is σ = 93316470. Its totient is φ = 43069128.

The previous prime is 64603699. The next prime is 64603717. The reversal of 64603701 is 10730646.

It can be written as a sum of positive squares in only one way, i.e., 62821476 + 1782225 = 7926^2 + 1335^2 .

It is not a de Polignac number, because 64603701 - 2¹ = 64603699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64603771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3589086 + ... + 3589103.

It is an arithmetic number, because the mean of its divisors is an integer number (15552745).

Almost surely, 2^64603701 is an apocalyptic number.

It is an amenable number.

64603701 is a deficient number, since it is larger than the sum of its proper divisors (28712769).

64603701 is a wasteful number, since it uses less digits than its factorization.

64603701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7178195 (or 7178192 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 64603701 is about 8037.6427514539. The cubic root of 64603701 is about 401.2537764224.

The spelling of 64603701 in words is "sixty-four million, six hundred three thousand, seven hundred one".