80955541 has 8 divisors (see below), whose sum is σ = 83280384. Its totient is φ = 78650880.

The previous prime is 80955529. The next prime is 80955569. The reversal of 80955541 is 14555908.

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 80955541 - 2⁵ = 80955509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80955541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80955041) 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, 3285 + ... + 13141.

It is an arithmetic number, because the mean of its divisors is an integer number (10410048).

Almost surely, 2^80955541 is an apocalyptic number.

It is an amenable number.

80955541 is a deficient number, since it is larger than the sum of its proper divisors (2324843).

80955541 is a wasteful number, since it uses less digits than its factorization.

80955541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 80955541 is about 8997.5297165389. The cubic root of 80955541 is about 432.5956949086.

The spelling of 80955541 in words is "eighty million, nine hundred fifty-five thousand, five hundred forty-one".