97770396 has 12 divisors (see below), whose sum is σ = 228130952. Its totient is φ = 32590128.

The previous prime is 97770389. The next prime is 97770403. The reversal of 97770396 is 69307779.

It is an interprime number because it is at equal distance from previous prime (97770389) and next prime (97770403).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4073755 + ... + 4073778.

Almost surely, 2^97770396 is an apocalyptic number.

It is an amenable number.

97770396 is an abundant number, since it is smaller than the sum of its proper divisors (130360556).

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

97770396 is a wasteful number, since it uses less digits than its factorization.

97770396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147540 (or 8147538 counting only the distinct ones).

The product of its (nonzero) digits is 500094, while the sum is 48.

The square root of 97770396 is about 9887.8913828986. The cubic root of 97770396 is about 460.6832882525.

The spelling of 97770396 in words is "ninety-seven million, seven hundred seventy thousand, three hundred ninety-six".