61119995 has 8 divisors (see below), whose sum is σ = 74377440. Its totient is φ = 48207040.

The previous prime is 61119959. The next prime is 61120001. The reversal of 61119995 is 59991116.

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

It is not a de Polignac number, because 61119995 - 2¹⁴ = 61103611 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85730 + ... + 86439.

It is an arithmetic number, because the mean of its divisors is an integer number (9297180).

Almost surely, 2^61119995 is an apocalyptic number.

61119995 is a deficient number, since it is larger than the sum of its proper divisors (13257445).

61119995 is a wasteful number, since it uses less digits than its factorization.

61119995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172245.

The product of its digits is 21870, while the sum is 41.

The square root of 61119995 is about 7817.9277944990. The cubic root of 61119995 is about 393.9076694502.

The spelling of 61119995 in words is "sixty-one million, one hundred nineteen thousand, nine hundred ninety-five".