97415506 has 4 divisors (see below), whose sum is σ = 146123262. Its totient is φ = 48707752.

The previous prime is 97415503. The next prime is 97415533. The reversal of 97415506 is 60551479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60551479 = 23 ⋅2632673.

It can be written as a sum of positive squares in only one way, i.e., 96216481 + 1199025 = 9809^2 + 1095^2 .

It is not an unprimeable number, because it can be changed into a prime (97415503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24353875 + ... + 24353878.

Almost surely, 2^97415506 is an apocalyptic number.

97415506 is a deficient number, since it is larger than the sum of its proper divisors (48707756).

97415506 is a wasteful number, since it uses less digits than its factorization.

97415506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48707755.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 97415506 is about 9869.9293817129. The cubic root of 97415506 is about 460.1252116611.

The spelling of 97415506 in words is "ninety-seven million, four hundred fifteen thousand, five hundred six".