86906237 has 8 divisors (see below), whose sum is σ = 97865472. Its totient is φ = 76456800.

The previous prime is 86906231. The next prime is 86906263. The reversal of 86906237 is 73260968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86906237 - 2⁶ = 86906173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86906194 and 86906203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86906231) 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, 127088 + ... + 127769.

It is an arithmetic number, because the mean of its divisors is an integer number (12233184).

Almost surely, 2^86906237 is an apocalyptic number.

It is an amenable number.

86906237 is a deficient number, since it is larger than the sum of its proper divisors (10959235).

86906237 is a wasteful number, since it uses less digits than its factorization.

86906237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254899.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 86906237 is about 9322.3514737431. The cubic root of 86906237 is about 442.9455216856.

The spelling of 86906237 in words is "eighty-six million, nine hundred six thousand, two hundred thirty-seven".