61498132 has 12 divisors (see below), whose sum is σ = 107805600. Its totient is φ = 30696536.

The previous prime is 61498123. The next prime is 61498133. The reversal of 61498132 is 23189416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61498133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10438 + ... + 15229.

It is an arithmetic number, because the mean of its divisors is an integer number (8983800).

Almost surely, 2^61498132 is an apocalyptic number.

It is an amenable number.

61498132 is a deficient number, since it is larger than the sum of its proper divisors (46307468).

61498132 is a wasteful number, since it uses less digits than its factorization.

61498132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26270 (or 26268 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 61498132 is about 7842.0744704447. The cubic root of 61498132 is about 394.7183421780.

The spelling of 61498132 in words is "sixty-one million, four hundred ninety-eight thousand, one hundred thirty-two".