61500114 has 96 divisors (see below), whose sum is σ = 154949760. Its totient is φ = 18038592.

The previous prime is 61500113. The next prime is 61500149. The reversal of 61500114 is 41100516.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (61500113) 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, 209752 + ... + 210044.

It is an arithmetic number, because the mean of its divisors is an integer number (1614060).

Almost surely, 2^61500114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61500114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77474880).

61500114 is an abundant number, since it is smaller than the sum of its proper divisors (93449646).

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

61500114 is a wasteful number, since it uses less digits than its factorization.

61500114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 61500114 is about 7842.2008390502. The cubic root of 61500114 is about 394.7225825417.

The spelling of 61500114 in words is "sixty-one million, five hundred thousand, one hundred fourteen".