98151878 has 8 divisors (see below), whose sum is σ = 160612200. Its totient is φ = 44614480.

The previous prime is 98151871. The next prime is 98151883. The reversal of 98151878 is 87815189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98151871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230703 + ... + 2230746.

It is an arithmetic number, because the mean of its divisors is an integer number (20076525).

Almost surely, 2^98151878 is an apocalyptic number.

98151878 is a deficient number, since it is larger than the sum of its proper divisors (62460322).

98151878 is a wasteful number, since it uses less digits than its factorization.

98151878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461462.

The product of its digits is 161280, while the sum is 47.

The square root of 98151878 is about 9907.1629642396. The cubic root of 98151878 is about 461.2816776495.

The spelling of 98151878 in words is "ninety-eight million, one hundred fifty-one thousand, eight hundred seventy-eight".