64361093 has 8 divisors (see below), whose sum is σ = 66588312. Its totient is φ = 62159616.

The previous prime is 64361081. The next prime is 64361117. The reversal of 64361093 is 39016346.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15108769 + 49252324 = 3887^2 + 7018^2 .

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 64361093 - 2⁶ = 64361029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64361023) 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, 1280 + ... + 11417.

It is an arithmetic number, because the mean of its divisors is an integer number (8323539).

Almost surely, 2^64361093 is an apocalyptic number.

It is an amenable number.

64361093 is a deficient number, since it is larger than the sum of its proper divisors (2227219).

64361093 is a wasteful number, since it uses less digits than its factorization.

64361093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12871.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 64361093 is about 8022.5365689413. The cubic root of 64361093 is about 400.7508666994.

The spelling of 64361093 in words is "sixty-four million, three hundred sixty-one thousand, ninety-three".