80147441 has 4 divisors (see below), whose sum is σ = 87433584. Its totient is φ = 72861300.

The previous prime is 80147423. The next prime is 80147443. The reversal of 80147441 is 14474108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80147441 - 2¹⁸ = 79885297 is a prime.

It is a super-2 number, since 2×80147441² = 12847224597696962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80147443) 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, 3643055 + ... + 3643076.

It is an arithmetic number, because the mean of its divisors is an integer number (21858396).

Almost surely, 2^80147441 is an apocalyptic number.

It is an amenable number.

80147441 is a deficient number, since it is larger than the sum of its proper divisors (7286143).

80147441 is a wasteful number, since it uses less digits than its factorization.

80147441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286142.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 80147441 is about 8952.5103183409. The cubic root of 80147441 is about 431.1514855557.

The spelling of 80147441 in words is "eighty million, one hundred forty-seven thousand, four hundred forty-one".