60978573 has 12 divisors (see below), whose sum is σ = 88170108. Its totient is φ = 40610880.

The previous prime is 60978571. The next prime is 60978583. The reversal of 60978573 is 37587906.

It is a happy number.

60978573 is a `hidden beast` number, since 6 + 0 + 9 + 78 + 573 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24472809 + 36505764 = 4947^2 + 6042^2 .

It is not a de Polignac number, because 60978573 - 2¹ = 60978571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60978571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7761 + ... + 13497.

It is an arithmetic number, because the mean of its divisors is an integer number (7347509).

Almost surely, 2^60978573 is an apocalyptic number.

It is an amenable number.

60978573 is a deficient number, since it is larger than the sum of its proper divisors (27191535).

60978573 is a wasteful number, since it uses less digits than its factorization.

60978573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924 (or 6921 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 60978573 is about 7808.8778323137. The cubic root of 60978573 is about 393.6036214779.

The spelling of 60978573 in words is "sixty million, nine hundred seventy-eight thousand, five hundred seventy-three".