97504823 has 8 divisors (see below), whose sum is σ = 105108528. Its totient is φ = 89915904.

The previous prime is 97504819. The next prime is 97504861. The reversal of 97504823 is 32840579.

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

It is not a de Polignac number, because 97504823 - 2² = 97504819 is a prime.

It is a super-2 number, since 2×97504823² = 19014381016522658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97504223) 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, 12740 + ... + 18902.

It is an arithmetic number, because the mean of its divisors is an integer number (13138566).

Almost surely, 2^97504823 is an apocalyptic number.

97504823 is a deficient number, since it is larger than the sum of its proper divisors (7603705).

97504823 is a wasteful number, since it uses less digits than its factorization.

97504823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7393.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 97504823 is about 9874.4530481440. The cubic root of 97504823 is about 460.2657931470.

The spelling of 97504823 in words is "ninety-seven million, five hundred four thousand, eight hundred twenty-three".