86264750 has 128 divisors (see below), whose sum is σ = 201277440. Its totient is φ = 27216000.

The previous prime is 86264747. The next prime is 86264753. The reversal of 86264750 is 5746268.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86264747) and next prime (86264753).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86264753) 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 63 ways as a sum of consecutive naturals, for example, 679187 + ... + 679313.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^86264750 is an apocalyptic number.

86264750 is an abundant number, since it is smaller than the sum of its proper divisors (115012690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86264750 is a wasteful number, since it uses less digits than its factorization.

86264750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 86264750 is about 9287.8818898606. The cubic root of 86264750 is about 441.8529810034.

The spelling of 86264750 in words is "eighty-six million, two hundred sixty-four thousand, seven hundred fifty".