98047138 has 48 divisors (see below), whose sum is σ = 178770240. Its totient is φ = 40176864.

The previous prime is 98047133. The next prime is 98047171. The reversal of 98047138 is 83174089.

It is a super-2 number, since 2×98047138² = 19226482539982088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

98047138 is a modest number, since divided by 47138 gives 98 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 98047138.

It is not an unprimeable number, because it can be changed into a prime (98047133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223123 + ... + 223561.

It is an arithmetic number, because the mean of its divisors is an integer number (3724380).

Almost surely, 2^98047138 is an apocalyptic number.

98047138 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

98047138 is a deficient number, since it is larger than the sum of its proper divisors (80723102).

98047138 is a wasteful number, since it uses less digits than its factorization.

98047138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 98047138 is about 9901.8754789181. The cubic root of 98047138 is about 461.1175380189.

The spelling of 98047138 in words is "ninety-eight million, forty-seven thousand, one hundred thirty-eight".