97351420 has 24 divisors (see below), whose sum is σ = 204624000. Its totient is φ = 38905152.

The previous prime is 97351417. The next prime is 97351427. The reversal of 97351420 is 2415379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97351427) 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, 39381 + ... + 41779.

It is an arithmetic number, because the mean of its divisors is an integer number (8526000).

Almost surely, 2^97351420 is an apocalyptic number.

It is an amenable number.

97351420 is an abundant number, since it is smaller than the sum of its proper divisors (107272580).

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

97351420 is a wasteful number, since it uses less digits than its factorization.

97351420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437 (or 4435 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 97351420 is about 9866.6823198074. The cubic root of 97351420 is about 460.0242898327.

Adding to 97351420 its reverse (2415379), we get a palindrome (99766799).

The spelling of 97351420 in words is "ninety-seven million, three hundred fifty-one thousand, four hundred twenty".