86463740 has 24 divisors (see below), whose sum is σ = 198081072. Its totient is φ = 31441280.

The previous prime is 86463721. The next prime is 86463757. The reversal of 86463740 is 4736468.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86463694 and 86463703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196289 + ... + 196728.

It is an arithmetic number, because the mean of its divisors is an integer number (8253378).

Almost surely, 2^86463740 is an apocalyptic number.

It is an amenable number.

86463740 is an abundant number, since it is smaller than the sum of its proper divisors (111617332).

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

86463740 is a wasteful number, since it uses less digits than its factorization.

86463740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393037 (or 393035 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 86463740 is about 9298.5880648623. The cubic root of 86463740 is about 442.1924661547.

The spelling of 86463740 in words is "eighty-six million, four hundred sixty-three thousand, seven hundred forty".