64254194 has 16 divisors (see below), whose sum is σ = 97372800. Its totient is φ = 31798704.

The previous prime is 64254193. The next prime is 64254199. The reversal of 64254194 is 49145246.

It is not an unprimeable number, because it can be changed into a prime (64254193) 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, 109169 + ... + 109755.

It is an arithmetic number, because the mean of its divisors is an integer number (6085800).

Almost surely, 2^64254194 is an apocalyptic number.

64254194 is a deficient number, since it is larger than the sum of its proper divisors (33118606).

64254194 is a wasteful number, since it uses less digits than its factorization.

64254194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its digits is 34560, while the sum is 35.

The square root of 64254194 is about 8015.8713812037. The cubic root of 64254194 is about 400.5288712631.

The spelling of 64254194 in words is "sixty-four million, two hundred fifty-four thousand, one hundred ninety-four".