97442663 has 8 divisors (see below), whose sum is σ = 99381408. Its totient is φ = 95520384.

The previous prime is 97442633. The next prime is 97442671. The reversal of 97442663 is 36624479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97442663 - 2¹⁴ = 97426279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97442663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97442603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8195 + ... + 16187.

It is an arithmetic number, because the mean of its divisors is an integer number (12422676).

Almost surely, 2^97442663 is an apocalyptic number.

97442663 is a deficient number, since it is larger than the sum of its proper divisors (1938745).

97442663 is a wasteful number, since it uses less digits than its factorization.

97442663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233.

The product of its digits is 217728, while the sum is 41.

The square root of 97442663 is about 9871.3050302379. The cubic root of 97442663 is about 460.1679648117.

The spelling of 97442663 in words is "ninety-seven million, four hundred forty-two thousand, six hundred sixty-three".