97238755 has 4 divisors (see below), whose sum is σ = 116686512. Its totient is φ = 77791000.

The previous prime is 97238753. The next prime is 97238761. The reversal of 97238755 is 55783279.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 97238755 - 2¹ = 97238753 is a prime.

It is a super-3 number, since 3×97238755³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97238753) 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, 9723871 + ... + 9723880.

It is an arithmetic number, because the mean of its divisors is an integer number (29171628).

Almost surely, 2^97238755 is an apocalyptic number.

97238755 is a deficient number, since it is larger than the sum of its proper divisors (19447757).

97238755 is a wasteful number, since it uses less digits than its factorization.

97238755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19447756.

The product of its digits is 529200, while the sum is 46.

The square root of 97238755 is about 9860.9713010433. The cubic root of 97238755 is about 459.8467589750.

The spelling of 97238755 in words is "ninety-seven million, two hundred thirty-eight thousand, seven hundred fifty-five".