99773126 has 16 divisors (see below), whose sum is σ = 156397824. Its totient is φ = 47646984.

The previous prime is 99773111. The next prime is 99773143. The reversal of 99773126 is 62137799.

It is a happy number.

It is a super-3 number, since 3×99773126³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43361 + ... + 45603.

It is an arithmetic number, because the mean of its divisors is an integer number (9774864).

Almost surely, 2^99773126 is an apocalyptic number.

99773126 is a deficient number, since it is larger than the sum of its proper divisors (56624698).

99773126 is a wasteful number, since it uses less digits than its factorization.

99773126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235.

The product of its digits is 142884, while the sum is 44.

The square root of 99773126 is about 9988.6498587146. The cubic root of 99773126 is about 463.8075989612.

It can be divided in two parts, 99773 and 126, that added together give a palindrome (99899).

The spelling of 99773126 in words is "ninety-nine million, seven hundred seventy-three thousand, one hundred twenty-six".