99837461 has 4 divisors (see below), whose sum is σ = 99916800. Its totient is φ = 99758124.

The previous prime is 99837449. The next prime is 99837469. The reversal of 99837461 is 16473899.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16473899 = 13 ⋅1267223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99837461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99837469) 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, 37751 + ... + 40308.

It is an arithmetic number, because the mean of its divisors is an integer number (24979200).

Almost surely, 2^99837461 is an apocalyptic number.

99837461 is the 4469-th centered decagonal number.

It is an amenable number.

99837461 is a deficient number, since it is larger than the sum of its proper divisors (79339).

99837461 is a wasteful number, since it uses less digits than its factorization.

99837461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79338.

The product of its digits is 326592, while the sum is 47.

The square root of 99837461 is about 9991.8697449476. The cubic root of 99837461 is about 463.9072672514.

The spelling of 99837461 in words is "ninety-nine million, eight hundred thirty-seven thousand, four hundred sixty-one".