99073751 has 8 divisors (see below), whose sum is σ = 113949600. Its totient is φ = 84378528.

The previous prime is 99073747. The next prime is 99073769. The reversal of 99073751 is 15737099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99073751 - 2² = 99073747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99073699 and 99073708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99073721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43976 + ... + 46173.

It is an arithmetic number, because the mean of its divisors is an integer number (14243700).

Almost surely, 2^99073751 is an apocalyptic number.

99073751 is a deficient number, since it is larger than the sum of its proper divisors (14875849).

99073751 is a wasteful number, since it uses less digits than its factorization.

99073751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90313.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 99073751 is about 9953.5798082901. The cubic root of 99073751 is about 462.7213467885.

The spelling of 99073751 in words is "ninety-nine million, seventy-three thousand, seven hundred fifty-one".