99461 has 4 divisors (see below), whose sum is σ = 100800. Its totient is φ = 98124.

The previous prime is 99439. The next prime is 99469. The reversal of 99461 is 16499.

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: 16499 = 7 ⋅2357.

It is a cyclic number.

It is not a de Polignac number, because 99461 - 2⁶ = 99397 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 (99469) 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, 551 + ... + 708.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2⁹⁹⁴⁶¹ is an apocalyptic number.

It is an amenable number.

99461 is a deficient number, since it is larger than the sum of its proper divisors (1339).

99461 is a wasteful number, since it uses less digits than its factorization.

99461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338.

The product of its digits is 1944, while the sum is 29.

The square root of 99461 is about 315.3743806970. The cubic root of 99461 is about 46.3323441755.

The spelling of 99461 in words is "ninety-nine thousand, four hundred sixty-one".