61754460 has 48 divisors (see below), whose sum is σ = 173384736. Its totient is φ = 16422912.

The previous prime is 61754447. The next prime is 61754461. The reversal of 61754460 is 6445716.

It is a super-2 number, since 2×61754460² = 7627226659783200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61754461) 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, 24792 + ... + 27168.

It is an arithmetic number, because the mean of its divisors is an integer number (3612182).

Almost surely, 2^61754460 is an apocalyptic number.

61754460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61754460 is an abundant number, since it is smaller than the sum of its proper divisors (111630276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61754460 is a wasteful number, since it uses less digits than its factorization.

61754460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822 (or 2820 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 61754460 is about 7858.4006006311. The cubic root of 61754460 is about 395.2659854606.

The spelling of 61754460 in words is "sixty-one million, seven hundred fifty-four thousand, four hundred sixty".