97021394 has 8 divisors (see below), whose sum is σ = 146892528. Its totient is φ = 48057220.

The previous prime is 97021381. The next prime is 97021409. The reversal of 97021394 is 49312079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226472 + ... + 226899.

It is an arithmetic number, because the mean of its divisors is an integer number (18361566).

Almost surely, 2^97021394 is an apocalyptic number.

97021394 is a deficient number, since it is larger than the sum of its proper divisors (49871134).

97021394 is a wasteful number, since it uses less digits than its factorization.

97021394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453480.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 97021394 is about 9849.9438577080. The cubic root of 97021394 is about 459.5038664733.

The spelling of 97021394 in words is "ninety-seven million, twenty-one thousand, three hundred ninety-four".