60763561 has 4 divisors (see below), whose sum is σ = 61532800. Its totient is φ = 59994324.

The previous prime is 60763543. The next prime is 60763579. The reversal of 60763561 is 16536706.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (60763543) and next prime (60763579).

It is a cyclic number.

It is not a de Polignac number, because 60763561 - 2⁵ = 60763529 is a prime.

It is a super-3 number, since 3×60763561³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60769561) 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, 384501 + ... + 384658.

It is an arithmetic number, because the mean of its divisors is an integer number (15383200).

Almost surely, 2^60763561 is an apocalyptic number.

It is an amenable number.

60763561 is a deficient number, since it is larger than the sum of its proper divisors (769239).

60763561 is an equidigital number, since it uses as much as digits as its factorization.

60763561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769238.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 60763561 is about 7795.0985240727. The cubic root of 60763561 is about 393.1404578802.

It can be divided in two parts, 60763 and 561, that multiplied together give a palindrome (34088043).

The spelling of 60763561 in words is "sixty million, seven hundred sixty-three thousand, five hundred sixty-one".