67761130 has 8 divisors (see below), whose sum is σ = 121970052. Its totient is φ = 27104448.

The previous prime is 67761101. The next prime is 67761131. The reversal of 67761130 is 3116776.

It can be written as a sum of positive squares in 2 ways, for example, as 66145689 + 1615441 = 8133^2 + 1271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×67761130³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67761092 and 67761101.

It is not an unprimeable number, because it can be changed into a prime (67761131) 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, 3388047 + ... + 3388066.

Almost surely, 2^67761130 is an apocalyptic number.

67761130 is a deficient number, since it is larger than the sum of its proper divisors (54208922).

67761130 is a wasteful number, since it uses less digits than its factorization.

67761130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776120.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 67761130 is about 8231.7148881627. The cubic root of 67761130 is about 407.6870156683.

The spelling of 67761130 in words is "sixty-seven million, seven hundred sixty-one thousand, one hundred thirty".