86248401 has 4 divisors (see below), whose sum is σ = 114997872. Its totient is φ = 57498932.

The previous prime is 86248399. The next prime is 86248403. The reversal of 86248401 is 10484268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (86248399) and next prime (86248403).

It is a cyclic number.

It is not a de Polignac number, because 86248401 - 2¹ = 86248399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86248403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14374731 + ... + 14374736.

It is an arithmetic number, because the mean of its divisors is an integer number (28749468).

Almost surely, 2^86248401 is an apocalyptic number.

It is an amenable number.

86248401 is a deficient number, since it is larger than the sum of its proper divisors (28749471).

86248401 is a wasteful number, since it uses less digits than its factorization.

86248401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28749470.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 86248401 is about 9287.0017228382. The cubic root of 86248401 is about 441.8250657356.

The spelling of 86248401 in words is "eighty-six million, two hundred forty-eight thousand, four hundred one".