97661852 has 6 divisors (see below), whose sum is σ = 170908248. Its totient is φ = 48830924.

The previous prime is 97661827. The next prime is 97661869. The reversal of 97661852 is 25816679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12207728 + ... + 12207735.

It is an arithmetic number, because the mean of its divisors is an integer number (28484708).

Almost surely, 2^97661852 is an apocalyptic number.

It is an amenable number.

97661852 is a deficient number, since it is larger than the sum of its proper divisors (73246396).

97661852 is a wasteful number, since it uses less digits than its factorization.

97661852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24415467 (or 24415465 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 97661852 is about 9882.4011252327. The cubic root of 97661852 is about 460.5127426846.

The spelling of 97661852 in words is "ninety-seven million, six hundred sixty-one thousand, eight hundred fifty-two".