98866142 has 4 divisors (see below), whose sum is σ = 148299216. Its totient is φ = 49433070.

The previous prime is 98866069. The next prime is 98866189. The reversal of 98866142 is 24166889.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 98866093 and 98866102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24716534 + ... + 24716537.

It is an arithmetic number, because the mean of its divisors is an integer number (37074804).

Almost surely, 2^98866142 is an apocalyptic number.

98866142 is a deficient number, since it is larger than the sum of its proper divisors (49433074).

98866142 is a wasteful number, since it uses less digits than its factorization.

98866142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49433073.

The product of its digits is 165888, while the sum is 44.

The square root of 98866142 is about 9943.1454781674. The cubic root of 98866142 is about 462.3979099723.

The spelling of 98866142 in words is "ninety-eight million, eight hundred sixty-six thousand, one hundred forty-two".