98212538 has 4 divisors (see below), whose sum is σ = 147318810. Its totient is φ = 49106268.

The previous prime is 98212523. The next prime is 98212549. The reversal of 98212538 is 83521289.

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

It can be written as a sum of positive squares in only one way, i.e., 75047569 + 23164969 = 8663^2 + 4813^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24553133 + ... + 24553136.

Almost surely, 2^98212538 is an apocalyptic number.

98212538 is a deficient number, since it is larger than the sum of its proper divisors (49106272).

98212538 is a wasteful number, since it uses less digits than its factorization.

98212538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49106271.

The product of its digits is 34560, while the sum is 38.

The square root of 98212538 is about 9910.2239127075. The cubic root of 98212538 is about 461.3766854570.

The spelling of 98212538 in words is "ninety-eight million, two hundred twelve thousand, five hundred thirty-eight".