99951044 has 6 divisors (see below), whose sum is σ = 174914334. Its totient is φ = 49975520.

The previous prime is 99951043. The next prime is 99951083. The reversal of 99951044 is 44015999.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50951044 + 49000000 = 7138^2 + 7000^2 .

It is a super-2 number, since 2×99951044² = 19980422393379872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99950992 and 99951010.

It is not an unprimeable number, because it can be changed into a prime (99951043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12493877 + ... + 12493884.

It is an arithmetic number, because the mean of its divisors is an integer number (29152389).

Almost surely, 2^99951044 is an apocalyptic number.

It is an amenable number.

99951044 is a deficient number, since it is larger than the sum of its proper divisors (74963290).

99951044 is a wasteful number, since it uses less digits than its factorization.

99951044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24987765 (or 24987763 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 99951044 is about 9997.5519003404. The cubic root of 99951044 is about 464.0831264564.

The spelling of 99951044 in words is "ninety-nine million, nine hundred fifty-one thousand, forty-four".