97861848 has 32 divisors (see below), whose sum is σ = 279605760. Its totient is φ = 27960480.

The previous prime is 97861831. The next prime is 97861853. The reversal of 97861848 is 84816879.

It is a self number, because there is not a number n which added to its sum of digits gives 97861848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291088 + ... + 291423.

It is an arithmetic number, because the mean of its divisors is an integer number (8737680).

Almost surely, 2^97861848 is an apocalyptic number.

It is an amenable number.

97861848 is an abundant number, since it is smaller than the sum of its proper divisors (181743912).

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

97861848 is a wasteful number, since it uses less digits than its factorization.

97861848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582527 (or 582523 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The square root of 97861848 is about 9892.5147460087. The cubic root of 97861848 is about 460.8268807260.

It can be divided in two parts, 978 and 61848, that added together give a palindrome (62826).

The spelling of 97861848 in words is "ninety-seven million, eight hundred sixty-one thousand, eight hundred forty-eight".