88111278 has 12 divisors (see below), whose sum is σ = 190907808. Its totient is φ = 29370420.

The previous prime is 88111277. The next prime is 88111301. The reversal of 88111278 is 87211188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88111277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2447518 + ... + 2447553.

It is an arithmetic number, because the mean of its divisors is an integer number (15908984).

Almost surely, 2^88111278 is an apocalyptic number.

88111278 is an abundant number, since it is smaller than the sum of its proper divisors (102796530).

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

88111278 is a wasteful number, since it uses less digits than its factorization.

88111278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895079 (or 4895076 counting only the distinct ones).

The product of its digits is 7168, while the sum is 36.

The square root of 88111278 is about 9386.7607831456. The cubic root of 88111278 is about 444.9834240343.

The spelling of 88111278 in words is "eighty-eight million, one hundred eleven thousand, two hundred seventy-eight".