96642890 has 32 divisors (see below), whose sum is σ = 179960400. Its totient is φ = 37338624.

The previous prime is 96642883. The next prime is 96642893. The reversal of 96642890 is 9824669.

It can be written as a sum of positive squares in 8 ways, for example, as 15768841 + 80874049 = 3971^2 + 8993^2 .

It is not an unprimeable number, because it can be changed into a prime (96642893) 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 in 15 ways as a sum of consecutive naturals, for example, 54254 + ... + 56006.

Almost surely, 2^96642890 is an apocalyptic number.

96642890 is a deficient number, since it is larger than the sum of its proper divisors (83317510).

96642890 is a wasteful number, since it uses less digits than its factorization.

96642890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 96642890 is about 9830.7115713971. The cubic root of 96642890 is about 458.9055423680.

The spelling of 96642890 in words is "ninety-six million, six hundred forty-two thousand, eight hundred ninety".