96621129 has 24 divisors (see below), whose sum is σ = 155799072. Its totient is φ = 57193920.

The previous prime is 96621113. The next prime is 96621181. The reversal of 96621129 is 92112669.

96621129 is a `hidden beast` number, since 9 + 6 + 621 + 1 + 29 = 666.

It is not a de Polignac number, because 96621129 - 2⁴ = 96621113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 96621093 and 96621102.

It is not an unprimeable number, because it can be changed into a prime (96621199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7092 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (6491628).

Almost surely, 2^96621129 is an apocalyptic number.

96621129 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

96621129 is a deficient number, since it is larger than the sum of its proper divisors (59177943).

96621129 is a wasteful number, since it uses less digits than its factorization.

96621129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22757 (or 22754 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 96621129 is about 9829.6047224698. The cubic root of 96621129 is about 458.8710959880.

The spelling of 96621129 in words is "ninety-six million, six hundred twenty-one thousand, one hundred twenty-nine".