61358119 has 4 divisors (see below), whose sum is σ = 62785096. Its totient is φ = 59931144.

The previous prime is 61358111. The next prime is 61358147. The reversal of 61358119 is 91185316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61358119 - 2³ = 61358111 is a prime.

It is a super-2 number, since 2×61358119² = 7529637534436322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61358111) 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, 713424 + ... + 713509.

It is an arithmetic number, because the mean of its divisors is an integer number (15696274).

Almost surely, 2^61358119 is an apocalyptic number.

61358119 is a deficient number, since it is larger than the sum of its proper divisors (1426977).

61358119 is a wasteful number, since it uses less digits than its factorization.

61358119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426976.

The product of its digits is 6480, while the sum is 34.

The square root of 61358119 is about 7833.1423451894. The cubic root of 61358119 is about 394.4185623756.

The spelling of 61358119 in words is "sixty-one million, three hundred fifty-eight thousand, one hundred nineteen".