86487401 has 24 divisors (see below), whose sum is σ = 118206144. Its totient is φ = 62203680.

The previous prime is 86487391. The next prime is 86487437. The reversal of 86487401 is 10478468.

It is not a de Polignac number, because 86487401 - 2¹⁴ = 86471017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86487461) 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, 836 + ... + 13178.

It is an arithmetic number, because the mean of its divisors is an integer number (4925256).

Almost surely, 2^86487401 is an apocalyptic number.

It is an amenable number.

86487401 is a deficient number, since it is larger than the sum of its proper divisors (31718743).

86487401 is a wasteful number, since it uses less digits than its factorization.

86487401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381 (or 12374 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 86487401 is about 9299.8602677675. The cubic root of 86487401 is about 442.2327981355.

The spelling of 86487401 in words is "eighty-six million, four hundred eighty-seven thousand, four hundred one".