61047995 has 8 divisors (see below), whose sum is σ = 73299600. Its totient is φ = 48810400.

The previous prime is 61047989. The next prime is 61048027. The reversal of 61047995 is 59974016.

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

It is not a de Polignac number, because 61047995 - 2⁴ = 61047979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14645 + ... + 18345.

It is an arithmetic number, because the mean of its divisors is an integer number (9162450).

Almost surely, 2^61047995 is an apocalyptic number.

61047995 is a deficient number, since it is larger than the sum of its proper divisors (12251605).

61047995 is a wasteful number, since it uses less digits than its factorization.

61047995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 61047995 is about 7813.3216367944. The cubic root of 61047995 is about 393.7529328748.

The spelling of 61047995 in words is "sixty-one million, forty-seven thousand, nine hundred ninety-five".