80527149 has 32 divisors (see below), whose sum is σ = 127232000. Its totient is φ = 50190192.

The previous prime is 80527063. The next prime is 80527201. The reversal of 80527149 is 94172508.

It is not a de Polignac number, because 80527149 - 2¹¹ = 80525101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80527049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39534 + ... + 41520.

It is an arithmetic number, because the mean of its divisors is an integer number (3976000).

Almost surely, 2^80527149 is an apocalyptic number.

It is an amenable number.

80527149 is a deficient number, since it is larger than the sum of its proper divisors (46704851).

80527149 is a wasteful number, since it uses less digits than its factorization.

80527149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 80527149 is about 8973.6920495413. The cubic root of 80527149 is about 431.8312902177.

The spelling of 80527149 in words is "eighty million, five hundred twenty-seven thousand, one hundred forty-nine".