99826377 has 20 divisors (see below), whose sum is σ = 155287440. Its totient is φ = 57039528.

The previous prime is 99826357. The next prime is 99826379. The reversal of 99826377 is 77362899.

It is not a de Polignac number, because 99826377 - 2⁶ = 99826313 is a prime.

It is a super-2 number, since 2×99826377² = 19930611089892258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99826379) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 274 + ... + 14132.

It is an arithmetic number, because the mean of its divisors is an integer number (7764372).

Almost surely, 2^99826377 is an apocalyptic number.

It is an amenable number.

99826377 is a deficient number, since it is larger than the sum of its proper divisors (55461063).

99826377 is an equidigital number, since it uses as much as digits as its factorization.

99826377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890 (or 13869 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 99826377 is about 9991.3150786070. The cubic root of 99826377 is about 463.8900988846.

The spelling of 99826377 in words is "ninety-nine million, eight hundred twenty-six thousand, three hundred seventy-seven".