60912500 has 72 divisors (see below), whose sum is σ = 145678176. Its totient is φ = 22100000.

The previous prime is 60912497. The next prime is 60912503. The reversal of 60912500 is 521906.

It is an interprime number because it is at equal distance from previous prime (60912497) and next prime (60912503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60912503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137279 + ... + 137721.

It is an arithmetic number, because the mean of its divisors is an integer number (2023308).

Almost surely, 2^60912500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60912500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72839088).

60912500 is an abundant number, since it is smaller than the sum of its proper divisors (84765676).

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

60912500 is a wasteful number, since it uses less digits than its factorization.

60912500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 60912500 is about 7804.6460521922. The cubic root of 60912500 is about 393.4614077486.

The spelling of 60912500 in words is "sixty million, nine hundred twelve thousand, five hundred".