97740510 has 64 divisors (see below), whose sum is σ = 269125632. Its totient is φ = 22254336.

The previous prime is 97740499. The next prime is 97740523. The reversal of 97740510 is 1504779.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 64987 + ... + 66473.

It is an arithmetic number, because the mean of its divisors is an integer number (4205088).

Almost surely, 2^97740510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97740510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134562816).

97740510 is an abundant number, since it is smaller than the sum of its proper divisors (171385122).

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

97740510 is a wasteful number, since it uses less digits than its factorization.

97740510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 97740510 is about 9886.3800250648. The cubic root of 97740510 is about 460.6363436271.

The spelling of 97740510 in words is "ninety-seven million, seven hundred forty thousand, five hundred ten".