61060615 has 48 divisors (see below), whose sum is σ = 94227840. Its totient is φ = 37558080.

The previous prime is 61060553. The next prime is 61060621. The reversal of 61060615 is 51606016.

It is not a de Polignac number, because 61060615 - 2⁷ = 61060487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61060615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374524 + ... + 374686.

It is an arithmetic number, because the mean of its divisors is an integer number (1963080).

Almost surely, 2^61060615 is an apocalyptic number.

61060615 is a deficient number, since it is larger than the sum of its proper divisors (33167225).

61060615 is a wasteful number, since it uses less digits than its factorization.

61060615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 61060615 is about 7814.1291901273. The cubic root of 61060615 is about 393.7800635482.

The spelling of 61060615 in words is "sixty-one million, sixty thousand, six hundred fifteen".