97497400 has 192 divisors, whose sum is σ = 304980480. Its totient is φ = 27993600.

The previous prime is 97497377. The next prime is 97497419. The reversal of 97497400 is 479479.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199957 + ... + 200443.

It is an arithmetic number, because the mean of its divisors is an integer number (1588440).

Almost surely, 2^97497400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97497400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152490240).

97497400 is an abundant number, since it is smaller than the sum of its proper divisors (207483080).

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

97497400 is a wasteful number, since it uses less digits than its factorization.

97497400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 97497400 is about 9874.0771720703. The cubic root of 97497400 is about 460.2541129054.

It can be divided in two parts, 974 and 97400, that multiplied together give a square (94867600 = 9740²).

The spelling of 97497400 in words is "ninety-seven million, four hundred ninety-seven thousand, four hundred".