30864054 has 32 divisors (see below), whose sum is σ = 67898880. Its totient is φ = 9293472.

The previous prime is 30864049. The next prime is 30864059. The reversal of 30864054 is 45046803.

It is an interprime number because it is at equal distance from previous prime (30864049) and next prime (30864059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30864059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (2121840).

Almost surely, 2^30864054 is an apocalyptic number.

30864054 is an abundant number, since it is smaller than the sum of its proper divisors (37034826).

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

30864054 is a wasteful number, since it uses less digits than its factorization.

30864054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 30864054 is about 5555.5426377628. The cubic root of 30864054 is about 313.6781900492.

It can be divided in two parts, 3086 and 4054, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 30864054 in words is "thirty million, eight hundred sixty-four thousand, fifty-four".