86437011 has 16 divisors (see below), whose sum is σ = 118298880. Its totient is φ = 56116320.

The previous prime is 86437003. The next prime is 86437031. The reversal of 86437011 is 11073468.

It is a happy number.

It is not a de Polignac number, because 86437011 - 2³ = 86437003 is a prime.

It is a super-2 number, since 2×86437011² = 14942713741228242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86437011.

It is not an unprimeable number, because it can be changed into a prime (86437031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20146 + ... + 24056.

It is an arithmetic number, because the mean of its divisors is an integer number (7393680).

Almost surely, 2^86437011 is an apocalyptic number.

86437011 is a deficient number, since it is larger than the sum of its proper divisors (31861869).

86437011 is a wasteful number, since it uses less digits than its factorization.

86437011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 86437011 is about 9297.1506925509. The cubic root of 86437011 is about 442.1468956818.

The spelling of 86437011 in words is "eighty-six million, four hundred thirty-seven thousand, eleven".