30772669 has 8 divisors (see below), whose sum is σ = 32635008. Its totient is φ = 28916160.

The previous prime is 30772663. The next prime is 30772681. The reversal of 30772669 is 96627703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30772669 - 2⁷ = 30772541 is a prime.

It is a super-2 number, since 2×30772669² = 1893914314767122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30772663) 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, 14494 + ... + 16480.

It is an arithmetic number, because the mean of its divisors is an integer number (4079376).

Almost surely, 2^30772669 is an apocalyptic number.

It is an amenable number.

30772669 is a deficient number, since it is larger than the sum of its proper divisors (1862339).

30772669 is a wasteful number, since it uses less digits than its factorization.

30772669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 30772669 is about 5547.3118715284. The cubic root of 30772669 is about 313.3682953543.

The spelling of 30772669 in words is "thirty million, seven hundred seventy-two thousand, six hundred sixty-nine".