61468758 has 96 divisors (see below), whose sum is σ = 151351200. Its totient is φ = 17902080.

The previous prime is 61468751. The next prime is 61468769. The reversal of 61468758 is 85786416.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61468751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 412468 + ... + 412616.

It is an arithmetic number, because the mean of its divisors is an integer number (1576575).

Almost surely, 2^61468758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61468758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75675600).

61468758 is an abundant number, since it is smaller than the sum of its proper divisors (89882442).

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

61468758 is a wasteful number, since it uses less digits than its factorization.

61468758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 251 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 61468758 is about 7840.2014004744. The cubic root of 61468758 is about 394.6554876777.

It can be divided in two parts, 61468 and 758, that added together give a palindrome (62226).

The spelling of 61468758 in words is "sixty-one million, four hundred sixty-eight thousand, seven hundred fifty-eight".