88947642567 has 16 divisors (see below), whose sum is σ = 135630461952. Its totient is φ = 50793025440.

The previous prime is 88947642533. The next prime is 88947642613. The reversal of 88947642567 is 76524674988.

It is a happy number.

It is not a de Polignac number, because 88947642567 - 2⁷ = 88947642439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88947642498 and 88947642507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88947642067) 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, 1392984 + ... + 1455437.

It is an arithmetic number, because the mean of its divisors is an integer number (8476903872).

Almost surely, 2^88947642567 is an apocalyptic number.

88947642567 is a deficient number, since it is larger than the sum of its proper divisors (46682819385).

88947642567 is a wasteful number, since it uses less digits than its factorization.

88947642567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849918.

The product of its digits is 162570240, while the sum is 66.

The spelling of 88947642567 in words is "eighty-eight billion, nine hundred forty-seven million, six hundred forty-two thousand, five hundred sixty-seven".