88381198 has 16 divisors (see below), whose sum is σ = 147759120. Its totient is φ = 39401856.

The previous prime is 88381193. The next prime is 88381201. The reversal of 88381198 is 89118388.

It is a super-2 number, since 2×88381198² = 15622472319830408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88381193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67761 + ... + 69052.

It is an arithmetic number, because the mean of its divisors is an integer number (9234945).

Almost surely, 2^88381198 is an apocalyptic number.

88381198 is a deficient number, since it is larger than the sum of its proper divisors (59377922).

88381198 is a wasteful number, since it uses less digits than its factorization.

88381198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136851.

The product of its digits is 110592, while the sum is 46.

The square root of 88381198 is about 9401.1274855732. The cubic root of 88381198 is about 445.4373480898.

The spelling of 88381198 in words is "eighty-eight million, three hundred eighty-one thousand, one hundred ninety-eight".