98691411 has 16 divisors (see below), whose sum is σ = 161955584. Its totient is φ = 52056864.

The previous prime is 98691403. The next prime is 98691427. The reversal of 98691411 is 11419689.

It is not a de Polignac number, because 98691411 - 2³ = 98691403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 98691411.

It is not an unprimeable number, because it can be changed into a prime (98691431) 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, 180481 + ... + 181026.

It is an arithmetic number, because the mean of its divisors is an integer number (10122224).

Almost surely, 2^98691411 is an apocalyptic number.

98691411 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

98691411 is a deficient number, since it is larger than the sum of its proper divisors (63264173).

98691411 is a wasteful number, since it uses less digits than its factorization.

98691411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361530.

The product of its digits is 15552, while the sum is 39.

The square root of 98691411 is about 9934.3550872716. The cubic root of 98691411 is about 462.1253431387.

The spelling of 98691411 in words is "ninety-eight million, six hundred ninety-one thousand, four hundred eleven".