98064787 has 4 divisors (see below), whose sum is σ = 99915120. Its totient is φ = 96214456.

The previous prime is 98064779. The next prime is 98064809. The reversal of 98064787 is 78746089.

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 98064787 - 2³ = 98064779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98064787.

It is not an unprimeable number, because it can be changed into a prime (98064727) 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, 925087 + ... + 925192.

It is an arithmetic number, because the mean of its divisors is an integer number (24978780).

Almost surely, 2^98064787 is an apocalyptic number.

98064787 is a deficient number, since it is larger than the sum of its proper divisors (1850333).

98064787 is a wasteful number, since it uses less digits than its factorization.

98064787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850332.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 98064787 is about 9902.7666336232. The cubic root of 98064787 is about 461.1452042189.

The spelling of 98064787 in words is "ninety-eight million, sixty-four thousand, seven hundred eighty-seven".