99250766 has 4 divisors (see below), whose sum is σ = 148876152. Its totient is φ = 49625382.

The previous prime is 99250763. The next prime is 99250771. The reversal of 99250766 is 66705299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66705299 = 3919 ⋅17021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99250763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24812690 + ... + 24812693.

It is an arithmetic number, because the mean of its divisors is an integer number (37219038).

Almost surely, 2^99250766 is an apocalyptic number.

99250766 is a deficient number, since it is larger than the sum of its proper divisors (49625386).

99250766 is a wasteful number, since it uses less digits than its factorization.

99250766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49625385.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 99250766 is about 9962.4678669494. The cubic root of 99250766 is about 462.9967641239.

The spelling of 99250766 in words is "ninety-nine million, two hundred fifty thousand, seven hundred sixty-six".