97774023 has 16 divisors (see below), whose sum is σ = 132009696. Its totient is φ = 64366080.

The previous prime is 97774013. The next prime is 97774037. The reversal of 97774023 is 32047779.

It is not a de Polignac number, because 97774023 - 2⁴ = 97774007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97774003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95253 + ... + 96273.

It is an arithmetic number, because the mean of its divisors is an integer number (8250606).

Almost surely, 2^97774023 is an apocalyptic number.

97774023 is a deficient number, since it is larger than the sum of its proper divisors (34235673).

97774023 is a wasteful number, since it uses less digits than its factorization.

97774023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 97774023 is about 9888.0747873385. The cubic root of 97774023 is about 460.6889848563.

The spelling of 97774023 in words is "ninety-seven million, seven hundred seventy-four thousand, twenty-three".