97263638 has 8 divisors (see below), whose sum is σ = 146629200. Its totient is φ = 48387240.

The previous prime is 97263637. The next prime is 97263653. The reversal of 97263638 is 83636279.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97263631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121793 + ... + 122588.

It is an arithmetic number, because the mean of its divisors is an integer number (18328650).

Almost surely, 2^97263638 is an apocalyptic number.

97263638 is a deficient number, since it is larger than the sum of its proper divisors (49365562).

97263638 is a wasteful number, since it uses less digits than its factorization.

97263638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244582.

The product of its digits is 326592, while the sum is 44.

The square root of 97263638 is about 9862.2329114658. The cubic root of 97263638 is about 459.8859799318.

The spelling of 97263638 in words is "ninety-seven million, two hundred sixty-three thousand, six hundred thirty-eight".