97692012 has 108 divisors (see below), whose sum is σ = 278562648. Its totient is φ = 28828800.

The previous prime is 97692011. The next prime is 97692029. The reversal of 97692012 is 21029679.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (97692011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 178323 + ... + 178869.

Almost surely, 2^97692012 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 97692012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139281324).

97692012 is an abundant number, since it is smaller than the sum of its proper divisors (180870636).

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

97692012 is a wasteful number, since it uses less digits than its factorization.

97692012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 97692012 is about 9883.9269523808. The cubic root of 97692012 is about 460.5601430924.

It can be divided in two parts, 9769 and 2012, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 97692012 in words is "ninety-seven million, six hundred ninety-two thousand, twelve".