97487894 has 32 divisors (see below), whose sum is σ = 178148160. Its totient is φ = 39057408.

The previous prime is 97487893. The next prime is 97487953. The reversal of 97487894 is 49878479.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97487893) 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, 36062 + ... + 38670.

It is an arithmetic number, because the mean of its divisors is an integer number (5567130).

Almost surely, 2^97487894 is an apocalyptic number.

97487894 is a deficient number, since it is larger than the sum of its proper divisors (80660266).

97487894 is a wasteful number, since it uses less digits than its factorization.

97487894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792.

The product of its digits is 4064256, while the sum is 56.

The square root of 97487894 is about 9873.5957988972. The cubic root of 97487894 is about 460.2391541550.

The spelling of 97487894 in words is "ninety-seven million, four hundred eighty-seven thousand, eight hundred ninety-four".