97659442 has 4 divisors (see below), whose sum is σ = 146489166. Its totient is φ = 48829720.

The previous prime is 97659437. The next prime is 97659461. The reversal of 97659442 is 24495679.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97634161 + 25281 = 9881^2 + 159^2 .

It is a super-2 number, since 2×97659442² = 19074733223502728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97659392 and 97659401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24414859 + ... + 24414862.

Almost surely, 2^97659442 is an apocalyptic number.

97659442 is a deficient number, since it is larger than the sum of its proper divisors (48829724).

97659442 is a wasteful number, since it uses less digits than its factorization.

97659442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48829723.

The product of its digits is 544320, while the sum is 46.

The square root of 97659442 is about 9882.2791905511. The cubic root of 97659442 is about 460.5089546316.

The spelling of 97659442 in words is "ninety-seven million, six hundred fifty-nine thousand, four hundred forty-two".