99736061 has 4 divisors (see below), whose sum is σ = 99769824. Its totient is φ = 99702300.

The previous prime is 99736001. The next prime is 99736069. The reversal of 99736061 is 16063799.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 99736061 - 2¹⁴ = 99719677 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 (99736069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11975 + ... + 18516.

It is an arithmetic number, because the mean of its divisors is an integer number (24942456).

Almost surely, 2^99736061 is an apocalyptic number.

It is an amenable number.

99736061 is a deficient number, since it is larger than the sum of its proper divisors (33763).

99736061 is a wasteful number, since it uses less digits than its factorization.

99736061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33762.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 99736061 is about 9986.7943305147. The cubic root of 99736061 is about 463.7501581166.

The spelling of 99736061 in words is "ninety-nine million, seven hundred thirty-six thousand, sixty-one".