86751403 has 2 divisors, whose sum is σ = 86751404. Its totient is φ = 86751402.

The previous prime is 86751389. The next prime is 86751437. The reversal of 86751403 is 30415768.

It is an a-pointer prime, because the next prime (86751437) can be obtained adding 86751403 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86751403 - 2²⁵ = 53196971 is a prime.

It is not a weakly prime, because it can be changed into another prime (86752403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43375701 + 43375702.

It is an arithmetic number, because the mean of its divisors is an integer number (43375702).

Almost surely, 2^86751403 is an apocalyptic number.

86751403 is a deficient number, since it is larger than the sum of its proper divisors (1).

86751403 is an equidigital number, since it uses as much as digits as its factorization.

86751403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 86751403 is about 9314.0433217803. The cubic root of 86751403 is about 442.6823115897.

The spelling of 86751403 in words is "eighty-six million, seven hundred fifty-one thousand, four hundred three".