61393105 has 8 divisors (see below), whose sum is σ = 74771712. Its totient is φ = 48381168.

The previous prime is 61393093. The next prime is 61393181. The reversal of 61393105 is 50139316.

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

It is a cyclic number.

It is not a de Polignac number, because 61393105 - 2¹⁵ = 61360337 is a prime.

It is a super-2 number, since 2×61393105² = 7538226683082050, which contains 22 as substring.

It is a Duffinian number.

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, 91297 + ... + 91966.

It is an arithmetic number, because the mean of its divisors is an integer number (9346464).

Almost surely, 2^61393105 is an apocalyptic number.

It is an amenable number.

61393105 is a deficient number, since it is larger than the sum of its proper divisors (13378607).

61393105 is a wasteful number, since it uses less digits than its factorization.

61393105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183335.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 61393105 is about 7835.3752303256. The cubic root of 61393105 is about 394.4935130974.

The spelling of 61393105 in words is "sixty-one million, three hundred ninety-three thousand, one hundred five".