60920487 has 24 divisors (see below), whose sum is σ = 92218880. Its totient is φ = 38705040.

The previous prime is 60920459. The next prime is 60920513. The reversal of 60920487 is 78402906.

60920487 is a `hidden beast` number, since 609 + 2 + 0 + 48 + 7 = 666.

60920487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60920487 - 2⁷ = 60920359 is a prime.

It is a super-2 number, since 2×60920487² = 7422611472634338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60920087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17064 + ... + 20322.

Almost surely, 2^60920487 is an apocalyptic number.

60920487 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

60920487 is a deficient number, since it is larger than the sum of its proper divisors (31298393).

60920487 is a wasteful number, since it uses less digits than its factorization.

60920487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 60920487 is about 7805.1577178171. The cubic root of 60920487 is about 393.4786042130.

The spelling of 60920487 in words is "sixty million, nine hundred twenty thousand, four hundred eighty-seven".