98857386 has 24 divisors (see below), whose sum is σ = 216315684. Its totient is φ = 32625600.

The previous prime is 98857379. The next prime is 98857439. The reversal of 98857386 is 68375889.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76475025 + 22382361 = 8745^2 + 4731^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25371 + ... + 29006.

Almost surely, 2^98857386 is an apocalyptic number.

98857386 is an abundant number, since it is smaller than the sum of its proper divisors (117458298).

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

98857386 is a wasteful number, since it uses less digits than its factorization.

98857386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54486 (or 54483 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 98857386 is about 9942.7051650947. The cubic root of 98857386 is about 462.3842589368.

It can be divided in two parts, 9885 and 7386, that added together give a palindrome (17271).

The spelling of 98857386 in words is "ninety-eight million, eight hundred fifty-seven thousand, three hundred eighty-six".