30692196 has 60 divisors (see below), whose sum is σ = 82138672. Its totient is φ = 9988272.

The previous prime is 30692177. The next prime is 30692219. The reversal of 30692196 is 69129603.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30692196.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12831 + ... + 15033.

Almost surely, 2^30692196 is an apocalyptic number.

30692196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30692196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41069336).

30692196 is an abundant number, since it is smaller than the sum of its proper divisors (51446476).

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

30692196 is a wasteful number, since it uses less digits than its factorization.

30692196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 30692196 is about 5540.0537903526. The cubic root of 30692196 is about 313.0948958114.

The spelling of 30692196 in words is "thirty million, six hundred ninety-two thousand, one hundred ninety-six".