97763811 has 16 divisors (see below), whose sum is σ = 134095104. Its totient is φ = 63320544.

The previous prime is 97763773. The next prime is 97763837. The reversal of 97763811 is 11836779.

It is not a de Polignac number, because 97763811 - 2²² = 93569507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97763851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23490 + ... + 27336.

It is an arithmetic number, because the mean of its divisors is an integer number (8380944).

Almost surely, 2^97763811 is an apocalyptic number.

97763811 is a deficient number, since it is larger than the sum of its proper divisors (36331293).

97763811 is a wasteful number, since it uses less digits than its factorization.

97763811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090.

The product of its digits is 63504, while the sum is 42.

The square root of 97763811 is about 9887.5583942650. The cubic root of 97763811 is about 460.6729454231.

The spelling of 97763811 in words is "ninety-seven million, seven hundred sixty-three thousand, eight hundred eleven".