97421010 has 16 divisors (see below), whose sum is σ = 233810496. Its totient is φ = 25978928.

The previous prime is 97420987. The next prime is 97421041. The reversal of 97421010 is 1012479.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623654 + ... + 1623713.

It is an arithmetic number, because the mean of its divisors is an integer number (14613156).

Almost surely, 2^97421010 is an apocalyptic number.

97421010 is an abundant number, since it is smaller than the sum of its proper divisors (136389486).

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

97421010 is a wasteful number, since it uses less digits than its factorization.

97421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247377.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 97421010 is about 9870.2082044909. The cubic root of 97421010 is about 460.1338772270.

Adding to 97421010 its reverse (1012479), we get a palindrome (98433489).

The spelling of 97421010 in words is "ninety-seven million, four hundred twenty-one thousand, ten".