88157868 has 48 divisors (see below), whose sum is σ = 211891680. Its totient is φ = 28514304.

The previous prime is 88157857. The next prime is 88157879. The reversal of 88157868 is 86875188.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88157857) and next prime (88157879).

It is a self number, because there is not a number n which added to its sum of digits gives 88157868.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60978 + ... + 62406.

It is an arithmetic number, because the mean of its divisors is an integer number (4414410).

Almost surely, 2^88157868 is an apocalyptic number.

It is an amenable number.

88157868 is an abundant number, since it is smaller than the sum of its proper divisors (123733812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88157868 is a wasteful number, since it uses less digits than its factorization.

88157868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1584 counting only the distinct ones).

The product of its digits is 860160, while the sum is 51.

The square root of 88157868 is about 9389.2421419410. The cubic root of 88157868 is about 445.0618404989.

The spelling of 88157868 in words is "eighty-eight million, one hundred fifty-seven thousand, eight hundred sixty-eight".