97213404000 has 96 divisors (see below), whose sum is σ = 318471150816. Its totient is φ = 25923571200.

The previous prime is 97213403971. The next prime is 97213404007. The reversal of 97213404000 is 40431279.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97213404007) 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, 4038559 + ... + 4062558.

It is an arithmetic number, because the mean of its divisors is an integer number (3317407821).

Almost surely, 2^97213404000 is an apocalyptic number.

It is an amenable number.

97213404000 is an abundant number, since it is smaller than the sum of its proper divisors (221257746816).

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

97213404000 is a wasteful number, since it uses less digits than its factorization.

97213404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101145 (or 8101127 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 97213404000 its reverse (40431279), we get a palindrome (97253835279).

The spelling of 97213404000 in words is "ninety-seven billion, two hundred thirteen million, four hundred four thousand".