61754493 has 16 divisors (see below), whose sum is σ = 84648960. Its totient is φ = 40023984.

The previous prime is 61754467. The next prime is 61754507. The reversal of 61754493 is 39445716.

It is not a de Polignac number, because 61754493 - 2⁵ = 61754461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61754293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29830 + ... + 31832.

It is an arithmetic number, because the mean of its divisors is an integer number (5290560).

Almost surely, 2^61754493 is an apocalyptic number.

It is an amenable number.

61754493 is a deficient number, since it is larger than the sum of its proper divisors (22894467).

61754493 is a wasteful number, since it uses less digits than its factorization.

61754493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288.

The product of its digits is 90720, while the sum is 39.

The square root of 61754493 is about 7858.4027002948. The cubic root of 61754493 is about 395.2660558673.

The spelling of 61754493 in words is "sixty-one million, seven hundred fifty-four thousand, four hundred ninety-three".