64250093 has 8 divisors (see below), whose sum is σ = 66090360. Its totient is φ = 62415360.

The previous prime is 64250059. The next prime is 64250149. The reversal of 64250093 is 39005246.

It can be written as a sum of positive squares in 4 ways, for example, as 23251684 + 40998409 = 4822^2 + 6403^2 .

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 64250093 - 2¹⁴ = 64233709 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 (64250023) 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, 36473 + ... + 38193.

It is an arithmetic number, because the mean of its divisors is an integer number (8261295).

Almost surely, 2^64250093 is an apocalyptic number.

It is an amenable number.

64250093 is a deficient number, since it is larger than the sum of its proper divisors (1840267).

64250093 is a wasteful number, since it uses less digits than its factorization.

64250093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 64250093 is about 8015.6155721192. The cubic root of 64250093 is about 400.5203498798.

The spelling of 64250093 in words is "sixty-four million, two hundred fifty thousand, ninety-three".