61392862 has 4 divisors (see below), whose sum is σ = 92089296. Its totient is φ = 30696430.

The previous prime is 61392829. The next prime is 61392869. The reversal of 61392862 is 26829316.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61392869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15348214 + ... + 15348217.

It is an arithmetic number, because the mean of its divisors is an integer number (23022324).

Almost surely, 2^61392862 is an apocalyptic number.

61392862 is a deficient number, since it is larger than the sum of its proper divisors (30696434).

61392862 is a wasteful number, since it uses less digits than its factorization.

61392862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30696433.

The product of its digits is 31104, while the sum is 37.

The square root of 61392862 is about 7835.3597237140. The cubic root of 61392862 is about 394.4929926153.

The spelling of 61392862 in words is "sixty-one million, three hundred ninety-two thousand, eight hundred sixty-two".