30461896 has 8 divisors (see below), whose sum is σ = 57116070. Its totient is φ = 15230944.

The previous prime is 30461891. The next prime is 30461897. The reversal of 30461896 is 69816403.

It can be written as a sum of positive squares in only one way, i.e., 27185796 + 3276100 = 5214^2 + 1810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30461891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903861 + ... + 1903876.

Almost surely, 2^30461896 is an apocalyptic number.

It is an amenable number.

30461896 is a deficient number, since it is larger than the sum of its proper divisors (26654174).

30461896 is a wasteful number, since it uses less digits than its factorization.

30461896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807743 (or 3807739 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 30461896 is about 5519.2296563923. The cubic root of 30461896 is about 312.3098226344.

The spelling of 30461896 in words is "thirty million, four hundred sixty-one thousand, eight hundred ninety-six".