97782060 has 48 divisors (see below), whose sum is σ = 282627072. Its totient is φ = 25233600.

The previous prime is 97782049. The next prime is 97782067. The reversal of 97782060 is 6028779.

It is a super-2 number, since 2×97782060² = 19122662515687200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97782067) 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 15 ways as a sum of consecutive naturals, for example, 24426 + ... + 28145.

It is an arithmetic number, because the mean of its divisors is an integer number (5888064).

Almost surely, 2^97782060 is an apocalyptic number.

It is an amenable number.

97782060 is an abundant number, since it is smaller than the sum of its proper divisors (184845012).

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

97782060 is a wasteful number, since it uses less digits than its factorization.

97782060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52614 (or 52612 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 97782060 is about 9888.4811776127. The cubic root of 97782060 is about 460.7016073498.

The spelling of 97782060 in words is "ninety-seven million, seven hundred eighty-two thousand, sixty".