88990158393 has 12 divisors (see below), whose sum is σ = 135306673840. Its totient is φ = 56204310456.

The previous prime is 88990158331. The next prime is 88990158403. The reversal of 88990158393 is 39385109988.

88990158393 is a `hidden beast` number, since 8 + 8 + 9 + 90 + 158 + 393 = 666.

It is not a de Polignac number, because 88990158393 - 2⁸ = 88990158137 is a prime.

It is a super-2 number, since 2×88990158393² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88990158393.

It is not an unprimeable number, because it can be changed into a prime (88990158293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260204971 + ... + 260205312.

Almost surely, 2^88990158393 is an apocalyptic number.

It is an amenable number.

88990158393 is a deficient number, since it is larger than the sum of its proper divisors (46316515447).

88990158393 is a wasteful number, since it uses less digits than its factorization.

88990158393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520410308 (or 520410305 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 63.

The spelling of 88990158393 in words is "eighty-eight billion, nine hundred ninety million, one hundred fifty-eight thousand, three hundred ninety-three".