98201787 has 4 divisors (see below), whose sum is σ = 130935720. Its totient is φ = 65467856.

The previous prime is 98201777. The next prime is 98201791. The reversal of 98201787 is 78710289.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98201787 - 2⁴ = 98201771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98201777) 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, 16366962 + ... + 16366967.

It is an arithmetic number, because the mean of its divisors is an integer number (32733930).

Almost surely, 2^98201787 is an apocalyptic number.

98201787 is a deficient number, since it is larger than the sum of its proper divisors (32733933).

98201787 is a wasteful number, since it uses less digits than its factorization.

98201787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32733932.

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 98201787 is about 9909.6814782313. The cubic root of 98201787 is about 461.3598497187.

The spelling of 98201787 in words is "ninety-eight million, two hundred one thousand, seven hundred eighty-seven".