53194066 has 8 divisors (see below), whose sum is σ = 79822080. Its totient is φ = 26586708.

The previous prime is 53194061. The next prime is 53194067. The reversal of 53194066 is 66049135.

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

It is a super-2 number, since 2×53194066² = 5659217315224712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53194061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7135 + ... + 12541.

It is an arithmetic number, because the mean of its divisors is an integer number (9977760).

Almost surely, 2^53194066 is an apocalyptic number.

53194066 is a deficient number, since it is larger than the sum of its proper divisors (26628014).

53194066 is a wasteful number, since it uses less digits than its factorization.

53194066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 53194066 is about 7293.4262181776. The cubic root of 53194066 is about 376.0864870084.

The spelling of 53194066 in words is "fifty-three million, one hundred ninety-four thousand, sixty-six".