80166741 has 8 divisors (see below), whose sum is σ = 107053344. Its totient is φ = 53362320.

The previous prime is 80166733. The next prime is 80166763. The reversal of 80166741 is 14766108.

It is a happy number.

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

It is not a de Polignac number, because 80166741 - 2³ = 80166733 is a prime.

It is a super-2 number, since 2×80166741² = 12853412725122162, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80166041) 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, 18231 + ... + 22196.

It is an arithmetic number, because the mean of its divisors is an integer number (13381668).

Almost surely, 2^80166741 is an apocalyptic number.

It is an amenable number.

80166741 is a deficient number, since it is larger than the sum of its proper divisors (26886603).

80166741 is a wasteful number, since it uses less digits than its factorization.

80166741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41091.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 80166741 is about 8953.5881634125. The cubic root of 80166741 is about 431.1860907605.

The spelling of 80166741 in words is "eighty million, one hundred sixty-six thousand, seven hundred forty-one".