61862097 has 24 divisors (see below), whose sum is σ = 91235872. Its totient is φ = 37255680.

The previous prime is 61862093. The next prime is 61862107. The reversal of 61862097 is 79026816.

It is not a de Polignac number, because 61862097 - 2² = 61862093 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61862093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69618 + ... + 70500.

Almost surely, 2^61862097 is an apocalyptic number.

It is an amenable number.

61862097 is a deficient number, since it is larger than the sum of its proper divisors (29373775).

61862097 is a wasteful number, since it uses less digits than its factorization.

61862097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 61862097 is about 7865.2461499943. The cubic root of 61862097 is about 395.4954995191.

The spelling of 61862097 in words is "sixty-one million, eight hundred sixty-two thousand, ninety-seven".