86743480 has 16 divisors (see below), whose sum is σ = 195172920. Its totient is φ = 34697376.

The previous prime is 86743477. The next prime is 86743519. The reversal of 86743480 is 8434768.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2168587 = 86743480 / (8 + 6 + 7 + 4 + 3 + 4 + 8 + 0).

It is a congruent number.

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, 1084254 + ... + 1084333.

Almost surely, 2^86743480 is an apocalyptic number.

It is an amenable number.

86743480 is an abundant number, since it is smaller than the sum of its proper divisors (108429440).

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

86743480 is a wasteful number, since it uses less digits than its factorization.

86743480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168598 (or 2168594 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 86743480 is about 9313.6179865829. The cubic root of 86743480 is about 442.6688344638.

The spelling of 86743480 in words is "eighty-six million, seven hundred forty-three thousand, four hundred eighty".