80526897 has 24 divisors (see below), whose sum is σ = 127471968. Its totient is φ = 48580800.

The previous prime is 80526877. The next prime is 80526913. The reversal of 80526897 is 79862508.

It is not a de Polignac number, because 80526897 - 2¹⁰ = 80525873 is a prime.

It is a super-2 number, since 2×80526897² = 12969162280897218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80526827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21322 + ... + 24812.

It is an arithmetic number, because the mean of its divisors is an integer number (5311332).

Almost surely, 2^80526897 is an apocalyptic number.

It is an amenable number.

80526897 is a deficient number, since it is larger than the sum of its proper divisors (46945071).

80526897 is a wasteful number, since it uses less digits than its factorization.

80526897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 80526897 is about 8973.6780084868. The cubic root of 80526897 is about 431.8308397626.

The spelling of 80526897 in words is "eighty million, five hundred twenty-six thousand, eight hundred ninety-seven".