60699912 has 64 divisors (see below), whose sum is σ = 186775680. Its totient is φ = 16008192.

The previous prime is 60699907. The next prime is 60699913. The reversal of 60699912 is 21999606.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (60699913) 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, 11713 + ... + 16080.

It is an arithmetic number, because the mean of its divisors is an integer number (2918370).

Almost surely, 2^60699912 is an apocalyptic number.

It is an amenable number.

60699912 is an abundant number, since it is smaller than the sum of its proper divisors (126075768).

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

60699912 is a wasteful number, since it uses less digits than its factorization.

60699912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27822 (or 27818 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 60699912 is about 7791.0148247837. The cubic root of 60699912 is about 393.0031401701.

The spelling of 60699912 in words is "sixty million, six hundred ninety-nine thousand, nine hundred twelve".