86249950 has 12 divisors (see below), whose sum is σ = 160425000. Its totient is φ = 34499960.

The previous prime is 86249927. The next prime is 86249951. The reversal of 86249950 is 5994268.

It is a junction number, because it is equal to n+sod(n) for n = 86249897 and 86249906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86249951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 862450 + ... + 862549.

It is an arithmetic number, because the mean of its divisors is an integer number (13368750).

Almost surely, 2^86249950 is an apocalyptic number.

86249950 is a deficient number, since it is larger than the sum of its proper divisors (74175050).

86249950 is a wasteful number, since it uses less digits than its factorization.

86249950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725011 (or 1725006 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 86249950 is about 9287.0851185935. The cubic root of 86249950 is about 441.8277107428.

The spelling of 86249950 in words is "eighty-six million, two hundred forty-nine thousand, nine hundred fifty".