97551984 has 40 divisors (see below), whose sum is σ = 266835600. Its totient is φ = 30604288.

The previous prime is 97551983. The next prime is 97551991. The reversal of 97551984 is 48915579.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97551983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58959 + ... + 60590.

It is an arithmetic number, because the mean of its divisors is an integer number (6670890).

Almost surely, 2^97551984 is an apocalyptic number.

It is an amenable number.

97551984 is an abundant number, since it is smaller than the sum of its proper divisors (169283616).

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

97551984 is a wasteful number, since it uses less digits than its factorization.

97551984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119577 (or 119571 counting only the distinct ones).

The product of its digits is 453600, while the sum is 48.

The square root of 97551984 is about 9876.8407904552. The cubic root of 97551984 is about 460.3399880968.

The spelling of 97551984 in words is "ninety-seven million, five hundred fifty-one thousand, nine hundred eighty-four".