98158678 has 16 divisors (see below), whose sum is σ = 152830080. Its totient is φ = 47226816.

The previous prime is 98158673. The next prime is 98158747. The reversal of 98158678 is 87685189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98158673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15451 + ... + 20857.

It is an arithmetic number, because the mean of its divisors is an integer number (9551880).

Almost surely, 2^98158678 is an apocalyptic number.

98158678 is a deficient number, since it is larger than the sum of its proper divisors (54671402).

98158678 is a wasteful number, since it uses less digits than its factorization.

98158678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751.

The product of its digits is 967680, while the sum is 52.

The square root of 98158678 is about 9907.5061443332. The cubic root of 98158678 is about 461.2923299944.

The spelling of 98158678 in words is "ninety-eight million, one hundred fifty-eight thousand, six hundred seventy-eight".