96669990 has 64 divisors (see below), whose sum is σ = 272963520. Its totient is φ = 24261120.

The previous prime is 96669971. The next prime is 96670051. The reversal of 96669990 is 9996669.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5941 + ... + 15120.

It is an arithmetic number, because the mean of its divisors is an integer number (4265055).

Almost surely, 2^96669990 is an apocalyptic number.

96669990 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

96669990 is an abundant number, since it is smaller than the sum of its proper divisors (176293530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

96669990 is a wasteful number, since it uses less digits than its factorization.

96669990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21094 (or 21088 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 54.

The square root of 96669990 is about 9832.0898083775. The cubic root of 96669990 is about 458.9484328415.

The spelling of 96669990 in words is "ninety-six million, six hundred sixty-nine thousand, nine hundred ninety".