30696516 has 24 divisors (see below), whose sum is σ = 79583840. Its totient is φ = 10232136.

The previous prime is 30696511. The next prime is 30696517. The reversal of 30696516 is 61569603.

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 (30696511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142006 + ... + 142221.

Almost surely, 2^30696516 is an apocalyptic number.

30696516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30696516 is an abundant number, since it is smaller than the sum of its proper divisors (48887324).

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

30696516 is a wasteful number, since it uses less digits than its factorization.

30696516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284240 (or 284232 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 30696516 is about 5540.4436645453. The cubic root of 30696516 is about 313.1095847408.

The spelling of 30696516 in words is "thirty million, six hundred ninety-six thousand, five hundred sixteen".