97071950 has 24 divisors (see below), whose sum is σ = 190058520. Its totient is φ = 36784800.

The previous prime is 97071913. The next prime is 97071959. The reversal of 97071950 is 5917079.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97071959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50141 + ... + 52040.

It is an arithmetic number, because the mean of its divisors is an integer number (7919105).

Almost surely, 2^97071950 is an apocalyptic number.

97071950 is a deficient number, since it is larger than the sum of its proper divisors (92986570).

97071950 is a wasteful number, since it uses less digits than its factorization.

97071950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102212 (or 102207 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 38.

The square root of 97071950 is about 9852.5098325249. The cubic root of 97071950 is about 459.5836655178.

The spelling of 97071950 in words is "ninety-seven million, seventy-one thousand, nine hundred fifty".