94897840 has 40 divisors (see below), whose sum is σ = 221043888. Its totient is φ = 37889280.

The previous prime is 94897811. The next prime is 94897843. The reversal of 94897840 is 4879849.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (94897843) 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, 80455 + ... + 81625.

Almost surely, 2^94897840 is an apocalyptic number.

It is an amenable number.

94897840 is an abundant number, since it is smaller than the sum of its proper divisors (126146048).

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

94897840 is a wasteful number, since it uses less digits than its factorization.

94897840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 94897840 is about 9741.5522377083. The cubic root of 94897840 is about 456.1266448278.

The spelling of 94897840 in words is "ninety-four million, eight hundred ninety-seven thousand, eight hundred forty".