97392355940 has 24 divisors (see below), whose sum is σ = 223117034112. Its totient is φ = 35415402080.

The previous prime is 97392355937. The next prime is 97392355967. The reversal of 97392355940 is 4955329379.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221346044 + ... + 221346483.

It is an arithmetic number, because the mean of its divisors is an integer number (9296543088).

Almost surely, 2^97392355940 is an apocalyptic number.

It is an amenable number.

97392355940 is an abundant number, since it is smaller than the sum of its proper divisors (125724678172).

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

97392355940 is a wasteful number, since it uses less digits than its factorization.

97392355940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442692547 (or 442692545 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 56.

The spelling of 97392355940 in words is "ninety-seven billion, three hundred ninety-two million, three hundred fifty-five thousand, nine hundred forty".