97582940 has 48 divisors (see below), whose sum is σ = 252219072. Its totient is φ = 30882816.

The previous prime is 97582939. The next prime is 97583011. The reversal of 97582940 is 4928579.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97582891 and 97582900.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24989 + ... + 28628.

It is an arithmetic number, because the mean of its divisors is an integer number (5254564).

Almost surely, 2^97582940 is an apocalyptic number.

It is an amenable number.

97582940 is an abundant number, since it is smaller than the sum of its proper divisors (154636132).

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

97582940 is a wasteful number, since it uses less digits than its factorization.

97582940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53646 (or 53644 counting only the distinct ones).

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

The square root of 97582940 is about 9878.4077664369. The cubic root of 97582940 is about 460.3886759076.

The spelling of 97582940 in words is "ninety-seven million, five hundred eighty-two thousand, nine hundred forty".