60920663 has 4 divisors (see below), whose sum is σ = 60995688. Its totient is φ = 60845640.

The previous prime is 60920647. The next prime is 60920687. The reversal of 60920663 is 36602906.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60920663 - 2⁴ = 60920647 is a prime.

It is a super-2 number, since 2×60920663² = 7422654360719138, 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 (60920623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36281 + ... + 37922.

It is an arithmetic number, because the mean of its divisors is an integer number (15248922).

Almost surely, 2^60920663 is an apocalyptic number.

60920663 is a deficient number, since it is larger than the sum of its proper divisors (75025).

60920663 is an equidigital number, since it uses as much as digits as its factorization.

60920663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75024.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 60920663 is about 7805.1689924050. The cubic root of 60920663 is about 393.4789831341.

The spelling of 60920663 in words is "sixty million, nine hundred twenty thousand, six hundred sixty-three".