8883478157 has 4 divisors (see below), whose sum is σ = 9189805020. Its totient is φ = 8577151296.

The previous prime is 8883478073. The next prime is 8883478199. The reversal of 8883478157 is 7518743888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2454806116 + 6428672041 = 49546^2 + 80179^2 .

It is a cyclic number.

It is not a de Polignac number, because 8883478157 - 2¹⁰ = 8883477133 is a prime.

It is a super-2 number, since 2×8883478157² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8883478096 and 8883478105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8883478757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153163388 + ... + 153163445.

It is an arithmetic number, because the mean of its divisors is an integer number (2297451255).

Almost surely, 2^8883478157 is an apocalyptic number.

It is an amenable number.

8883478157 is a deficient number, since it is larger than the sum of its proper divisors (306326863).

8883478157 is a wasteful number, since it uses less digits than its factorization.

8883478157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306326862.

The product of its digits is 12042240, while the sum is 59.

The square root of 8883478157 is about 94252.2050511286. The cubic root of 8883478157 is about 2071.0679419416.

The spelling of 8883478157 in words is "eight billion, eight hundred eighty-three million, four hundred seventy-eight thousand, one hundred fifty-seven".