86054437 has 6 divisors (see below), whose sum is σ = 100104198. Its totient is φ = 73760904.

The previous prime is 86054413. The next prime is 86054443. The reversal of 86054437 is 73445068.

It can be written as a sum of positive squares in only one way, i.e., 83064996 + 2989441 = 9114^2 + 1729^2 .

It is not a de Polignac number, because 86054437 - 2¹¹ = 86052389 is a prime.

It is a super-2 number, since 2×86054437² = 14810732254773938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86054396 and 86054405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86054467) 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, 878058 + ... + 878155.

It is an arithmetic number, because the mean of its divisors is an integer number (16684033).

Almost surely, 2^86054437 is an apocalyptic number.

It is an amenable number.

86054437 is a deficient number, since it is larger than the sum of its proper divisors (14049761).

86054437 is a wasteful number, since it uses less digits than its factorization.

86054437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756227 (or 1756220 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 86054437 is about 9276.5530775175. The cubic root of 86054437 is about 441.4936103941.

The spelling of 86054437 in words is "eighty-six million, fifty-four thousand, four hundred thirty-seven".