87026228667 has 36 divisors (see below), whose sum is σ = 146341969176. Its totient is φ = 49690428480.

The previous prime is 87026228647. The next prime is 87026228677. The reversal of 87026228667 is 76682262078.

87026228667 is a `hidden beast` number, since 8 + 7 + 0 + 2 + 622 + 8 + 6 + 6 + 7 = 666.

It is not a de Polignac number, because 87026228667 - 2¹⁴ = 87026212283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87026228647) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 492903 + ... + 645759.

Almost surely, 2^87026228667 is an apocalyptic number.

87026228667 is a deficient number, since it is larger than the sum of its proper divisors (59315740509).

87026228667 is a wasteful number, since it uses less digits than its factorization.

87026228667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154168 (or 154158 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 87026228667 in words is "eighty-seven billion, twenty-six million, two hundred twenty-eight thousand, six hundred sixty-seven".