64452194 has 8 divisors (see below), whose sum is σ = 96994128. Its totient is φ = 32120820.

The previous prime is 64452169. The next prime is 64452203. The reversal of 64452194 is 49125446.

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

It is a super-2 number, since 2×64452194² = 8308170622827272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51872 + ... + 53099.

It is an arithmetic number, because the mean of its divisors is an integer number (12124266).

Almost surely, 2^64452194 is an apocalyptic number.

64452194 is a deficient number, since it is larger than the sum of its proper divisors (32541934).

64452194 is a wasteful number, since it uses less digits than its factorization.

64452194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105280.

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

The square root of 64452194 is about 8028.2123788550. The cubic root of 64452194 is about 400.9398607581.

It can be divided in two parts, 64452 and 194, that added together give a palindrome (64646).

The spelling of 64452194 in words is "sixty-four million, four hundred fifty-two thousand, one hundred ninety-four".