86488537 has 8 divisors (see below), whose sum is σ = 91735200. Its totient is φ = 81259584.

The previous prime is 86488531. The next prime is 86488547. The reversal of 86488537 is 73588468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86488537 - 2³ = 86488529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86488531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6414 + ... + 14632.

It is an arithmetic number, because the mean of its divisors is an integer number (11466900).

Almost surely, 2^86488537 is an apocalyptic number.

It is an amenable number.

86488537 is a deficient number, since it is larger than the sum of its proper divisors (5246663).

86488537 is a wasteful number, since it uses less digits than its factorization.

86488537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855.

The product of its digits is 1290240, while the sum is 49.

The square root of 86488537 is about 9299.9213437534. The cubic root of 86488537 is about 442.2347343492.

It can be divided in two parts, 86488 and 537, that added together give a square (87025 = 295²).

The spelling of 86488537 in words is "eighty-six million, four hundred eighty-eight thousand, five hundred thirty-seven".