86389051 has 8 divisors (see below), whose sum is σ = 98820864. Its totient is φ = 73979880.

The previous prime is 86389013. The next prime is 86389103. The reversal of 86389051 is 15098368.

It is a happy number.

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 86389051 - 2⁹ = 86388539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86388995 and 86389013.

It is not an unprimeable number, because it can be changed into a prime (86389151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516 + ... + 13606.

It is an arithmetic number, because the mean of its divisors is an integer number (12352608).

Almost surely, 2^86389051 is an apocalyptic number.

86389051 is a deficient number, since it is larger than the sum of its proper divisors (12431813).

86389051 is a wasteful number, since it uses less digits than its factorization.

86389051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 86389051 is about 9294.5710498118. The cubic root of 86389051 is about 442.0651047605.

It can be divided in two parts, 8638 and 9051, that added together give a square (17689 = 133²).

The spelling of 86389051 in words is "eighty-six million, three hundred eighty-nine thousand, fifty-one".