61191862 has 8 divisors (see below), whose sum is σ = 91827936. Its totient is φ = 30582552.

The previous prime is 61191859. The next prime is 61191863. The reversal of 61191862 is 26819116.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61191863) 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, 628 + ... + 11080.

It is an arithmetic number, because the mean of its divisors is an integer number (11478492).

Almost surely, 2^61191862 is an apocalyptic number.

61191862 is a deficient number, since it is larger than the sum of its proper divisors (30636074).

61191862 is a wasteful number, since it uses less digits than its factorization.

61191862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13382.

The product of its digits is 5184, while the sum is 34.

The square root of 61191862 is about 7822.5227388612. The cubic root of 61191862 is about 394.0619990558.

The spelling of 61191862 in words is "sixty-one million, one hundred ninety-one thousand, eight hundred sixty-two".