86363040 has 48 divisors (see below), whose sum is σ = 272045088. Its totient is φ = 23030016.

The previous prime is 86363033. The next prime is 86363041. The reversal of 86363040 is 4036368.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 86362989 and 86363007.

It is not an unprimeable number, because it can be changed into a prime (86363041) 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, 89482 + ... + 90441.

It is an arithmetic number, because the mean of its divisors is an integer number (5667606).

Almost surely, 2^86363040 is an apocalyptic number.

86363040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86363040 is an abundant number, since it is smaller than the sum of its proper divisors (185682048).

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

86363040 is a wasteful number, since it uses less digits than its factorization.

86363040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179941 (or 179933 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 86363040 is about 9293.1716867816. The cubic root of 86363040 is about 442.0207329737.

It can be divided in two parts, 863 and 63040, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 86363040 in words is "eighty-six million, three hundred sixty-three thousand, forty".