86201937 has 12 divisors (see below), whose sum is σ = 125617284. Its totient is φ = 56958720.

The previous prime is 86201933. The next prime is 86201939. The reversal of 86201937 is 73910268.

It can be written as a sum of positive squares in 2 ways, for example, as 12173121 + 74028816 = 3489^2 + 8604^2 .

It is not a de Polignac number, because 86201937 - 2² = 86201933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86201933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41364 + ... + 43397.

It is an arithmetic number, because the mean of its divisors is an integer number (10468107).

Almost surely, 2^86201937 is an apocalyptic number.

It is an amenable number.

86201937 is a deficient number, since it is larger than the sum of its proper divisors (39415347).

86201937 is a wasteful number, since it uses less digits than its factorization.

86201937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84880 (or 84877 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 86201937 is about 9284.4998249771. The cubic root of 86201937 is about 441.7457110376.

The spelling of 86201937 in words is "eighty-six million, two hundred one thousand, nine hundred thirty-seven".