86061944 has 32 divisors (see below), whose sum is σ = 170688000. Its totient is φ = 40567392.

The previous prime is 86061907. The next prime is 86061949. The reversal of 86061944 is 44916068.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 86061898 and 86061907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86061949) 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, 32627 + ... + 35165.

It is an arithmetic number, because the mean of its divisors is an integer number (5334000).

Almost surely, 2^86061944 is an apocalyptic number.

It is an amenable number.

86061944 is a deficient number, since it is larger than the sum of its proper divisors (84626056).

86061944 is a wasteful number, since it uses less digits than its factorization.

86061944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 86061944 is about 9276.9576909674. The cubic root of 86061944 is about 441.5064479896.

The spelling of 86061944 in words is "eighty-six million, sixty-one thousand, nine hundred forty-four".