82488861 has 120 divisors (see below), whose sum is σ = 165225984. Its totient is φ = 39890880.

The previous prime is 82488853. The next prime is 82488863. The reversal of 82488861 is 16888428.

It is a happy number.

It is not a de Polignac number, because 82488861 - 2³ = 82488853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82488863) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2660916 + ... + 2660946.

Almost surely, 2^82488861 is an apocalyptic number.

82488861 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

82488861 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

82488861 is a wasteful number, since it uses less digits than its factorization.

82488861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 73 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 82488861 is about 9082.3378598244. The cubic root of 82488861 is about 435.3097912162.

The spelling of 82488861 in words is "eighty-two million, four hundred eighty-eight thousand, eight hundred sixty-one".