97210038 has 8 divisors (see below), whose sum is σ = 194420088. Its totient is φ = 32403344.

The previous prime is 97210037. The next prime is 97210049. The reversal of 97210038 is 83001279.

It is a happy number.

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

97210038 is an admirable number.

It is a super-2 number, since 2×97210038² = 18899582975922888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97209987 and 97210014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97210031) 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, 8100831 + ... + 8100842.

It is an arithmetic number, because the mean of its divisors is an integer number (24302511).

Almost surely, 2^97210038 is an apocalyptic number.

97210038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97210038 is a wasteful number, since it uses less digits than its factorization.

97210038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201678.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 97210038 is about 9859.5150996385. The cubic root of 97210038 is about 459.8014864923.

The spelling of 97210038 in words is "ninety-seven million, two hundred ten thousand, thirty-eight".