61150612 has 6 divisors (see below), whose sum is σ = 107013578. Its totient is φ = 30575304.

The previous prime is 61150597. The next prime is 61150637. The reversal of 61150612 is 21605116.

It can be written as a sum of positive squares in only one way, i.e., 55562116 + 5588496 = 7454^2 + 2364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7643823 + ... + 7643830.

Almost surely, 2^61150612 is an apocalyptic number.

It is an amenable number.

61150612 is a deficient number, since it is larger than the sum of its proper divisors (45862966).

61150612 is a wasteful number, since it uses less digits than its factorization.

61150612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15287657 (or 15287655 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 61150612 is about 7819.8856769137. The cubic root of 61150612 is about 393.9734322058.

Adding to 61150612 its reverse (21605116), we get a palindrome (82755728).

The spelling of 61150612 in words is "sixty-one million, one hundred fifty thousand, six hundred twelve".