86498540 has 12 divisors (see below), whose sum is σ = 181646976. Its totient is φ = 34599408.

The previous prime is 86498527. The next prime is 86498551. The reversal of 86498540 is 4589468.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86498491 and 86498500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2162444 + ... + 2162483.

It is an arithmetic number, because the mean of its divisors is an integer number (15137248).

Almost surely, 2^86498540 is an apocalyptic number.

It is an amenable number.

86498540 is an abundant number, since it is smaller than the sum of its proper divisors (95148436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86498540 is a wasteful number, since it uses less digits than its factorization.

86498540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324936 (or 4324934 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 86498540 is about 9300.4591284517. The cubic root of 86498540 is about 442.2517828648.

The spelling of 86498540 in words is "eighty-six million, four hundred ninety-eight thousand, five hundred forty".