98871783 has 8 divisors (see below), whose sum is σ = 131889648. Its totient is φ = 65884224.

The previous prime is 98871769. The next prime is 98871797. The reversal of 98871783 is 38717889.

It is an interprime number because it is at equal distance from previous prime (98871769) and next prime (98871797).

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

It is not a de Polignac number, because 98871783 - 2⁴ = 98871767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98871743) 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, 1641 + ... + 14157.

It is an arithmetic number, because the mean of its divisors is an integer number (16486206).

Almost surely, 2^98871783 is an apocalyptic number.

98871783 is a deficient number, since it is larger than the sum of its proper divisors (33017865).

98871783 is a wasteful number, since it uses less digits than its factorization.

98871783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15153.

The product of its digits is 677376, while the sum is 51.

The square root of 98871783 is about 9943.4291368722. The cubic root of 98871783 is about 462.4067041424.

It can be divided in two parts, 988 and 71783, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 98871783 in words is "ninety-eight million, eight hundred seventy-one thousand, seven hundred eighty-three".