86137450 has 48 divisors (see below), whose sum is σ = 192755520. Its totient is φ = 27976320.

The previous prime is 86137439. The next prime is 86137477. The reversal of 86137450 is 5473168.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174 + ... + 13126.

It is an arithmetic number, because the mean of its divisors is an integer number (4015740).

Almost surely, 2^86137450 is an apocalyptic number.

86137450 is an abundant number, since it is smaller than the sum of its proper divisors (106618070).

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

86137450 is a wasteful number, since it uses less digits than its factorization.

86137450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991 (or 12986 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 86137450 is about 9281.0263441066. The cubic root of 86137450 is about 441.6355280448.

The spelling of 86137450 in words is "eighty-six million, one hundred thirty-seven thousand, four hundred fifty".