86949250 has 64 divisors (see below), whose sum is σ = 171849600. Its totient is φ = 32894400.

The previous prime is 86949241. The next prime is 86949257. The reversal of 86949250 is 5294968.

It is a junction number, because it is equal to n+sod(n) for n = 86949197 and 86949206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86949257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485661 + ... + 485839.

It is an arithmetic number, because the mean of its divisors is an integer number (2685150).

Almost surely, 2^86949250 is an apocalyptic number.

86949250 is a deficient number, since it is larger than the sum of its proper divisors (84900350).

86949250 is a wasteful number, since it uses less digits than its factorization.

86949250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 282 counting only the distinct ones).

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

The square root of 86949250 is about 9324.6581706784. The cubic root of 86949250 is about 443.0185861514.

The spelling of 86949250 in words is "eighty-six million, nine hundred forty-nine thousand, two hundred fifty".