947464066 has 8 divisors (see below), whose sum is σ = 1422434304. Its totient is φ = 473319300.

The previous prime is 947464033. The next prime is 947464081. The reversal of 947464066 is 660464749.

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

It is a super-2 number, since 2×947464066² = 1795376312722504712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203490 + ... + 208093.

It is an arithmetic number, because the mean of its divisors is an integer number (177804288).

Almost surely, 2^947464066 is an apocalyptic number.

947464066 is a deficient number, since it is larger than the sum of its proper divisors (474970238).

947464066 is a wasteful number, since it uses less digits than its factorization.

947464066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412736.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 947464066 is about 30780.9042427282. The cubic root of 947464066 is about 982.1720759010.

The spelling of 947464066 in words is "nine hundred forty-seven million, four hundred sixty-four thousand, sixty-six".