64237045 has 8 divisors (see below), whose sum is σ = 80436096. Its totient is φ = 49155216.

The previous prime is 64237031. The next prime is 64237049. The reversal of 64237045 is 54073246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64237045 - 2⁵ = 64237013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64236998 and 64237016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64237049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279177 + ... + 279406.

It is an arithmetic number, because the mean of its divisors is an integer number (10054512).

Almost surely, 2^64237045 is an apocalyptic number.

It is an amenable number.

64237045 is a deficient number, since it is larger than the sum of its proper divisors (16199051).

64237045 is a wasteful number, since it uses less digits than its factorization.

64237045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558611.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 64237045 is about 8014.8016195038. The cubic root of 64237045 is about 400.4932352974.

The spelling of 64237045 in words is "sixty-four million, two hundred thirty-seven thousand, forty-five".