97774950 has 288 divisors, whose sum is σ = 326764800. Its totient is φ = 18869760.

The previous prime is 97774927. The next prime is 97774981. The reversal of 97774950 is 5947779.

It is a self number, because there is not a number n which added to its sum of digits gives 97774950.

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 143 ways as a sum of consecutive naturals, for example, 3371536 + ... + 3371564.

It is an arithmetic number, because the mean of its divisors is an integer number (1134600).

Almost surely, 2^97774950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97774950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163382400).

97774950 is an abundant number, since it is smaller than the sum of its proper divisors (228989850).

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

97774950 is a wasteful number, since it uses less digits than its factorization.

97774950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 48.

The square root of 97774950 is about 9888.1216618729. The cubic root of 97774950 is about 460.6904407895.

The spelling of 97774950 in words is "ninety-seven million, seven hundred seventy-four thousand, nine hundred fifty".