897727074 has 16 divisors (see below), whose sum is σ = 1857366720. Its totient is φ = 288923600.

The previous prime is 897727043. The next prime is 897727079. The reversal of 897727074 is 470727798.

It is not an unprimeable number, because it can be changed into a prime (897727079) 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 in 7 ways as a sum of consecutive naturals, for example, 2579502 + ... + 2579849.

It is an arithmetic number, because the mean of its divisors is an integer number (116085420).

Almost surely, 2^897727074 is an apocalyptic number.

897727074 is an abundant number, since it is smaller than the sum of its proper divisors (959639646).

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

897727074 is a wasteful number, since it uses less digits than its factorization.

897727074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159385.

The product of its (nonzero) digits is 1382976, while the sum is 51.

The square root of 897727074 is about 29962.0939521923. The cubic root of 897727074 is about 964.6759268674.

The spelling of 897727074 in words is "eight hundred ninety-seven million, seven hundred twenty-seven thousand, seventy-four".