97919352 has 24 divisors (see below), whose sum is σ = 265198440. Its totient is φ = 32639760.

The previous prime is 97919351. The next prime is 97919363. The reversal of 97919352 is 25391979.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 97919298 and 97919307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97919351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679924 + ... + 680067.

It is an arithmetic number, because the mean of its divisors is an integer number (11049935).

Almost surely, 2^97919352 is an apocalyptic number.

It is an amenable number.

97919352 is an abundant number, since it is smaller than the sum of its proper divisors (167279088).

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

97919352 is a wasteful number, since it uses less digits than its factorization.

97919352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360003 (or 1359996 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 97919352 is about 9895.4207591188. The cubic root of 97919352 is about 460.9171242710.

The spelling of 97919352 in words is "ninety-seven million, nine hundred nineteen thousand, three hundred fifty-two".