761660052 has 12 divisors (see below), whose sum is σ = 1777206816. Its totient is φ = 253886680.

The previous prime is 761660047. The next prime is 761660057. The reversal of 761660052 is 250066167.

It is an interprime number because it is at equal distance from previous prime (761660047) and next prime (761660057).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 761659995 and 761660022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761660057) 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, 31735824 + ... + 31735847.

It is an arithmetic number, because the mean of its divisors is an integer number (148100568).

Almost surely, 2^761660052 is an apocalyptic number.

It is an amenable number.

761660052 is an abundant number, since it is smaller than the sum of its proper divisors (1015546764).

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

761660052 is a wasteful number, since it uses less digits than its factorization.

761660052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63471678 (or 63471676 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 761660052 is about 27598.1892884298. The cubic root of 761660052 is about 913.2444873647.

The spelling of 761660052 in words is "seven hundred sixty-one million, six hundred sixty thousand, fifty-two".