98012258 has 4 divisors (see below), whose sum is σ = 147018390. Its totient is φ = 49006128.

The previous prime is 98012251. The next prime is 98012267. The reversal of 98012258 is 85221089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85221089 = 1103 ⋅77263.

It can be written as a sum of positive squares in only one way, i.e., 64915249 + 33097009 = 8057^2 + 5753^2 .

It is not an unprimeable number, because it can be changed into a prime (98012251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24503063 + ... + 24503066.

Almost surely, 2^98012258 is an apocalyptic number.

98012258 is a deficient number, since it is larger than the sum of its proper divisors (49006132).

98012258 is a wasteful number, since it uses less digits than its factorization.

98012258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49006131.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 98012258 is about 9900.1140397472. The cubic root of 98012258 is about 461.0628511011.

The spelling of 98012258 in words is "ninety-eight million, twelve thousand, two hundred fifty-eight".