97021395 has 48 divisors (see below), whose sum is σ = 178214400. Its totient is φ = 50613984.

The previous prime is 97021381. The next prime is 97021409. The reversal of 97021395 is 59312079.

It is an interprime number because it is at equal distance from previous prime (97021381) and next prime (97021409).

It is not a de Polignac number, because 97021395 - 2¹⁴ = 97005011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56256 + ... + 57954.

It is an arithmetic number, because the mean of its divisors is an integer number (3712800).

Almost surely, 2^97021395 is an apocalyptic number.

97021395 is a deficient number, since it is larger than the sum of its proper divisors (81193005).

97021395 is a wasteful number, since it uses less digits than its factorization.

97021395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 97021395 is about 9849.9439084697. The cubic root of 97021395 is about 459.5038680520.

The spelling of 97021395 in words is "ninety-seven million, twenty-one thousand, three hundred ninety-five".