98072689 has 16 divisors (see below), whose sum is σ = 117117504. Its totient is φ = 80942400.

The previous prime is 98072651. The next prime is 98072731. The reversal of 98072689 is 98627089.

It is a happy number.

It is not a de Polignac number, because 98072689 - 2¹¹ = 98070641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98072629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3102 + ... + 14344.

It is an arithmetic number, because the mean of its divisors is an integer number (7319844).

Almost surely, 2^98072689 is an apocalyptic number.

It is an amenable number.

98072689 is a deficient number, since it is larger than the sum of its proper divisors (19044815).

98072689 is a wasteful number, since it uses less digits than its factorization.

98072689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 98072689 is about 9903.1656049972. The cubic root of 98072689 is about 461.1575901515.

The spelling of 98072689 in words is "ninety-eight million, seventy-two thousand, six hundred eighty-nine".