87226386567 has 16 divisors (see below), whose sum is σ = 116939315328. Its totient is φ = 57832598880.

The previous prime is 87226386553. The next prime is 87226386581. The reversal of 87226386567 is 76568362278.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (87226386553) and next prime (87226386581).

It is not a de Polignac number, because 87226386567 - 2¹⁹ = 87225862279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87226386567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87226386517) 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, 818928 + ... + 919290.

It is an arithmetic number, because the mean of its divisors is an integer number (7308707208).

Almost surely, 2^87226386567 is an apocalyptic number.

87226386567 is a deficient number, since it is larger than the sum of its proper divisors (29712928761).

87226386567 is a wasteful number, since it uses less digits than its factorization.

87226386567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101950.

The product of its digits is 40642560, while the sum is 60.

The spelling of 87226386567 in words is "eighty-seven billion, two hundred twenty-six million, three hundred eighty-six thousand, five hundred sixty-seven".